تكلم مع الذكاء الاصطناعي
Deck 22: Comparing Counts
ملء الشاشة (f)
سؤال
Tests for adverse reactions to a new drug yielded the results given in the table.The data will be analyzed to determine if there is sufficient evidence to conclude that an association exists
Between the treatment (drug or placebo) and the reaction (whether or not headaches were
Experienced).
A)Goodness-of-fit
B)Homogeneity
C)Independence
Between the treatment (drug or placebo) and the reaction (whether or not headaches were
Experienced).
A)Goodness-of-fit
B)Homogeneity
C)Independence
سؤال
The data will be analyzed to determine if they provide sufficient evidence to conclude that an association exists between car color and the likelihood of being in an accident. 
A)Goodness-of-fit
B)Homogeneity
C)Independence
A)Goodness-of-fit
B)Homogeneity
C)Independence
سؤال
The following data were collected to determine whether or not the retirement age is the same for people in different professions. 
سؤال
A die, suspected of being unfair, was rolled 50 times.The number of times each face appeared was recorded in the following table. 
سؤال
A manufacturing plant for recreational vehicles receives shipments from three different parts vendors.There has been a defect issue with some of the electrical wiring in the recreational
Vehicles manufactured at the plant.The plant manager believes that the defect issue is
Dependent on the parts vendor.The plant manager reviews a sample of quality assurance
Inspections from the last six months.The expected number of perfect parts from Made-4-U
Co)is
Vehicles manufactured at the plant.The plant manager believes that the defect issue is
Dependent on the parts vendor.The plant manager reviews a sample of quality assurance
Inspections from the last six months.The expected number of perfect parts from Made-4-U
Co)is
سؤال
The data will be analyzed to determine if they provide sufficient evidence to conclude that an association exists between car color and the likelihood of being in an accident. 
سؤال
Vending machines on a college campus offer a variety of snacks.The purchasing agent believes that each type of snack is equally preferred by students and consequently orders
Equal quantities.The number of snacks sold from vending machines on this campus for the
Last six months is shown in the following table.If the purchasing agent is correct, how many
Candy bars would we expect to have been sold?
Equal quantities.The number of snacks sold from vending machines on this campus for the
Last six months is shown in the following table.If the purchasing agent is correct, how many
Candy bars would we expect to have been sold?
سؤال
Tests for adverse reactions to a new drug yielded the results given in the table.The data will be analyzed to determine if they provide sufficient evidence to conclude that an association
Exists between the treatment (drug or placebo) and the reaction (whether or not headaches
Were experienced).
Exists between the treatment (drug or placebo) and the reaction (whether or not headaches
Were experienced).
سؤال
The following data were collected to determine whether or not the retirement age is the same for people in different professions. 
سؤال
A candy company claims that its bags of mixed suckers are 20% strawberry, 30% cherry, 15% apple, 10% lemon, and 25% grape.A bag was purchased, and the number of each type
Of flavor was recorded in the chart below.
A)Goodness-of-fit
B)Homogeneity
C)Independence
Of flavor was recorded in the chart below.
A)Goodness-of-fit
B)Homogeneity
C)Independence
سؤال
A candy company claims that its bags of mixed suckers are 20% strawberry, 30% cherry, 15% apple, 10% lemon, and 25% grape.A bag was purchased, and the number of each type
Of flavor was recorded in the chart below.
Of flavor was recorded in the chart below.
سؤال
The Book Industry Study Group, Inc.performs sample surveys to obtain information on characteristics of book readers.A book reader is defined to be one who read one or more
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
سؤال
The following data were collected to determine whether or not the retirement age is the same for people in different professions. 
سؤال
The Book Industry Study Group, Inc.performs sample surveys to obtain information on characteristics of book readers.A book reader is defined to be one who read one or more
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
سؤال
Tests for adverse reactions to a new drug yielded the results given in the table.The data will be analyzed to determine if they provide sufficient evidence to conclude that an association
Exists between the treatment (drug or placebo) and the reaction (whether or not headaches
Were experienced).
Exists between the treatment (drug or placebo) and the reaction (whether or not headaches
Were experienced).
سؤال
The Book Industry Study Group, Inc.performs sample surveys to obtain information on characteristics of book readers.A book reader is defined to be one who read one or more
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
سؤال
The following data were collected to determine whether or not the retirement age is the same for people in different professions. 
فتح الحزمة
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العب
ملء الشاشة (f)
Deck 22: Comparing Counts
1
Tests for adverse reactions to a new drug yielded the results given in the table.The data will be analyzed to determine if there is sufficient evidence to conclude that an association exists
Between the treatment (drug or placebo) and the reaction (whether or not headaches were
Experienced).
A)Goodness-of-fit
B)Homogeneity
C)Independence
Between the treatment (drug or placebo) and the reaction (whether or not headaches were
Experienced).
A)Goodness-of-fit
B)Homogeneity
C)Independence
C
2
The data will be analyzed to determine if they provide sufficient evidence to conclude that an association exists between car color and the likelihood of being in an accident.
A)Goodness-of-fit
B)Homogeneity
C)Independence
A)Goodness-of-fit
B)Homogeneity
C)Independence
C
3
The following data were collected to determine whether or not the retirement age is the same for people in different professions.
B
4
A die, suspected of being unfair, was rolled 50 times.The number of times each face appeared was recorded in the following table.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
5
A manufacturing plant for recreational vehicles receives shipments from three different parts vendors.There has been a defect issue with some of the electrical wiring in the recreational
Vehicles manufactured at the plant.The plant manager believes that the defect issue is
Dependent on the parts vendor.The plant manager reviews a sample of quality assurance
Inspections from the last six months.The expected number of perfect parts from Made-4-U
Co)is
Vehicles manufactured at the plant.The plant manager believes that the defect issue is
Dependent on the parts vendor.The plant manager reviews a sample of quality assurance
Inspections from the last six months.The expected number of perfect parts from Made-4-U
Co)is
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
6
The data will be analyzed to determine if they provide sufficient evidence to conclude that an association exists between car color and the likelihood of being in an accident.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
7
Vending machines on a college campus offer a variety of snacks.The purchasing agent believes that each type of snack is equally preferred by students and consequently orders
Equal quantities.The number of snacks sold from vending machines on this campus for the
Last six months is shown in the following table.If the purchasing agent is correct, how many
Candy bars would we expect to have been sold?
Equal quantities.The number of snacks sold from vending machines on this campus for the
Last six months is shown in the following table.If the purchasing agent is correct, how many
Candy bars would we expect to have been sold?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
8
Tests for adverse reactions to a new drug yielded the results given in the table.The data will be analyzed to determine if they provide sufficient evidence to conclude that an association
Exists between the treatment (drug or placebo) and the reaction (whether or not headaches
Were experienced).
Exists between the treatment (drug or placebo) and the reaction (whether or not headaches
Were experienced).
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
9
The following data were collected to determine whether or not the retirement age is the same for people in different professions.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
10
A candy company claims that its bags of mixed suckers are 20% strawberry, 30% cherry, 15% apple, 10% lemon, and 25% grape.A bag was purchased, and the number of each type
Of flavor was recorded in the chart below.
A)Goodness-of-fit
B)Homogeneity
C)Independence
Of flavor was recorded in the chart below.
A)Goodness-of-fit
B)Homogeneity
C)Independence
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
11
A candy company claims that its bags of mixed suckers are 20% strawberry, 30% cherry, 15% apple, 10% lemon, and 25% grape.A bag was purchased, and the number of each type
Of flavor was recorded in the chart below.
Of flavor was recorded in the chart below.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
12
The Book Industry Study Group, Inc.performs sample surveys to obtain information on characteristics of book readers.A book reader is defined to be one who read one or more
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
13
The following data were collected to determine whether or not the retirement age is the same for people in different professions.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
14
The Book Industry Study Group, Inc.performs sample surveys to obtain information on characteristics of book readers.A book reader is defined to be one who read one or more
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
15
Tests for adverse reactions to a new drug yielded the results given in the table.The data will be analyzed to determine if they provide sufficient evidence to conclude that an association
Exists between the treatment (drug or placebo) and the reaction (whether or not headaches
Were experienced).
Exists between the treatment (drug or placebo) and the reaction (whether or not headaches
Were experienced).
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
16
The Book Industry Study Group, Inc.performs sample surveys to obtain information on characteristics of book readers.A book reader is defined to be one who read one or more
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
Books in the six months prior to the survey; a non-book reader is defined to be one who read
Newspapers or magazines but no books in the six months prior to the survey; a nonreader is
Defined to be one who did not read a book, newspaper, or magazine in the six months prior to
The survey.The following data were obtained from a random sample of 1429 persons 16
Years old and over in an effort to determine whether or not the proportions of book readers,
Non-book readers, and non-readers are the same for each income bracket.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
17
The following data were collected to determine whether or not the retirement age is the same for people in different professions.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
فتح الحزمة
k this deck
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 17 في هذه المجموعة.
