Question 1

A local electronics retailer recently conducted a study on purchasers of large screen televisions.The study recorded the type of television and the credit account balance of the customer at the time of purchase.They obtained the following results.  Construct a table of row percentages.

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The answer of A local electronics retailer recently conducted a...

Question 2

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below.
24,56,43,35,37,27,29,44,34,28,33,28,46,31,38,41,48,38,27,29,37,33,31,40,50
Construct an ogive plot.

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The answer of The number of weekly sales calls by...

Question 3

The following is a relative frequency distribution of grades in an introductory statistics course.  If we wish to depict these data using a pie chart,find how many degrees (out of 360 degrees)should be assigned to each grade.

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The answer of The following is a relative frequency distribution...

Question 4

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below.
24,56,43,35,37,27,29,44,34,28,33,28,46,31,38,41,48,38,27,29,37,33,31,40,50
Construct a histogram.

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The answer of The number of weekly sales calls by...

Question 5

Fill in the missing components of the following frequency distribution constructed for a sample size of 50.

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Question 6

Recently an advertising company called 200 people and asked them to identify the company that was in an ad running nationwide.They obtained the following results.  Construct a table of row percentages.

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The answer of Recently an advertising company called 200 people...

Question 7

A local electronics retailer recently conducted a study on purchasers of large screen televisions.The study recorded the type of television and the credit account balance of the customer at the time of purchase.They obtained the following results.  Construct a table of column percentages.

Accepted Answer

The answer of A local electronics retailer recently conducted a...

Question 8

The number of items rejected daily by a manufacturer because of defects for the last 30 days are:
20,21,8,17,22,19,18,19,14,17,11,6,21,25,4,19,9,12,16,16,10,28,24,6,21,20,25,5,17,8
Construct a stem-and-leaf plot.

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Question 9

Recently an advertising company called 200 people and asked them to identify the company that was in an ad running nationwide.They obtained the following results.  Construct a table of column percentages.

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The answer of Recently an advertising company called 200 people...

Question 10

Consider the following data.  Create a stem-and-leaf display for the sample.

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The answer of Consider the following data.  Create a...

Question 11

The number of items rejected daily by a manufacturer because of defects for the last 30 days are:
20,21,8,17,22,19,18,19,14,17,11,6,21,25,4,19,9,12,16,16,10,28,24,6,21,20,25,5,17,8
Construct an ogive plot.

Accepted Answer

The answer of The number of items rejected daily by...

Question 12

The following is a relative frequency distribution of grades in an introductory statistics course.  Construct a percent frequency bar chart for this data.

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The answer of The following is a relative frequency distribution...

Question 13

Consider the following data on distances traveled by people to visit the local amusement park.  Construct an ogive plot that corresponds to the frequency table.

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The answer of Consider the following data on distances traveled...

Question 14

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below.
24,56,43,35,37,27,29,44,34,28,33,28,46,31,38,41,48,38,27,29,37,33,31,40,50
Construct a stem-and-leaf plot.

Accepted Answer

The answer of The number of weekly sales calls by...

Question 15

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below.
24,56,43,35,37,27,29,44,34,28,33,28,46,31,38,41,48,38,27,29,37,33,31,40,50
Construct a frequency polygon.

Accepted Answer

The answer of The number of weekly sales calls by...

Question 16

The following table lists the types of customer complaint calls on satellite TV service during the first two months after installation.  Construct a Pareto chart.

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The answer of The following table lists the types of...

Question 17

The following data consist of the number of sick days taken by the 100 employees at a small manufacturing company for the past 18 months.Construct a dot plot of these data and describe the distribution.
5,1,4,8,0,6,3,5,3,4,7,15,5,8,2,1,5,4

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Question 18

Math test anxiety can be found throughout the general population.A study of 116 seniors at a local high school was conducted.The following table was produced from the data.Complete the missing parts.

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The answer of Math test anxiety can be found throughout...

Question 19

The number of items rejected daily by a manufacturer because of defects for the last 30 days are:
20,21,8,17,22,19,18,19,14,17,11,6,21,25,4,19,9,12,16,16,10,28,24,6,21,20,25,5,17,8
Complete this frequency table for these data

Accepted Answer

The answer of The number of items rejected daily by...

Question 20

The following is a relative frequency distribution of grades in an introductory statistics course.  If this was the distribution of 200 students,give the frequency distribution for this data.

Accepted Answer

The answer of The following is a relative frequency distribution...

Quiz 2: Descriptive Statistics: Tabular and Graphical Methods

A local electronics retailer recently conducted a study on purchasers of large screen televisions.The study recorded the type of television and the credit account balance of the customer at the time of purchase.They obtained the following results. Construct a table of row percentages.

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below. 24,56,43,35,37,27,29,44,34,28,33,28,46,31,38,41,48,38,27,29,37,33,31,40,50 Construct an ogive plot.

The following is a relative frequency distribution of grades in an introductory statistics course. If we wish to depict these data using a pie chart,find how many degrees (out of 360 degrees)should be assigned to each grade.

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below. 24,56,43,35,37,27,29,44,34,28,33,28,46,31,38,41,48,38,27,29,37,33,31,40,50 Construct a histogram.

Fill in the missing components of the following frequency distribution constructed for a sample size of 50.

Recently an advertising company called 200 people and asked them to identify the company that was in an ad running nationwide.They obtained the following results. Construct a table of row percentages.

A local electronics retailer recently conducted a study on purchasers of large screen televisions.The study recorded the type of television and the credit account balance of the customer at the time of purchase.They obtained the following results. Construct a table of column percentages.

The number of items rejected daily by a manufacturer because of defects for the last 30 days are: 20,21,8,17,22,19,18,19,14,17,11,6,21,25,4,19,9,12,16,16,10,28,24,6,21,20,25,5,17,8 Construct a stem-and-leaf plot.

Recently an advertising company called 200 people and asked them to identify the company that was in an ad running nationwide.They obtained the following results. Construct a table of column percentages.

Consider the following data. Create a stem-and-leaf display for the sample.

The number of items rejected daily by a manufacturer because of defects for the last 30 days are: 20,21,8,17,22,19,18,19,14,17,11,6,21,25,4,19,9,12,16,16,10,28,24,6,21,20,25,5,17,8 Construct an ogive plot.

The following is a relative frequency distribution of grades in an introductory statistics course. Construct a percent frequency bar chart for this data.

Consider the following data on distances traveled by people to visit the local amusement park. Construct an ogive plot that corresponds to the frequency table.

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below. 24,56,43,35,37,27,29,44,34,28,33,28,46,31,38,41,48,38,27,29,37,33,31,40,50 Construct a stem-and-leaf plot.

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below. 24,56,43,35,37,27,29,44,34,28,33,28,46,31,38,41,48,38,27,29,37,33,31,40,50 Construct a frequency polygon.

The following table lists the types of customer complaint calls on satellite TV service during the first two months after installation. Construct a Pareto chart.

The following data consist of the number of sick days taken by the 100 employees at a small manufacturing company for the past 18 months.Construct a dot plot of these data and describe the distribution. 5,1,4,8,0,6,3,5,3,4,7,15,5,8,2,1,5,4

Math test anxiety can be found throughout the general population.A study of 116 seniors at a local high school was conducted.The following table was produced from the data.Complete the missing parts.

The number of items rejected daily by a manufacturer because of defects for the last 30 days are: 20,21,8,17,22,19,18,19,14,17,11,6,21,25,4,19,9,12,16,16,10,28,24,6,21,20,25,5,17,8 Complete this frequency table for these data

The following is a relative frequency distribution of grades in an introductory statistics course. If this was the distribution of 200 students,give the frequency distribution for this data.