Question 1

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.The distance a person drives in a year is an example of a _________ variable.

Accepted Answer

The answer of An insurance company evaluates many numerical variables...

Question 2

The Department of Health in Western Australia wanted to study malpractice litigation in Western Australia.A sample of 31,000 medical records was drawn from a population of 850,000 patients who were discharged during the year 2011.Using the information obtained from the sample to predict population characteristics with respect to malpractice litigation is an example of_________.

Accepted Answer

The answer of The Department of Health in Western Australia...

Question 3

In purchasing a motor vehicle,there are a number of variables to consider.The classification of the car as a subcompact,compact,standard,or luxury size is an example of a _________variable.

Accepted Answer

The answer of In purchasing a motor vehicle,there are a...

Question 4

The oranges grown on commercial farms in Victoria were damaged by some unknown fungi a few years ago.Suppose the manager of a large orchard wanted to study the impact of the fruit flies on the orange crops on a daily basis over a six-week period.On each day a random sample of orange trees were selected from within a random sample of acres.The daily average number of damaged oranges per tree and the proportion of trees having damaged oranges were calculated.In this study,drawing conclusions on any one day about the true population characteristics based on information obtained from the sample is called _________.

Accepted Answer

The answer of The oranges grown on commercial farms in...

Question 5

One of the 'big four' Australian banks is conducting research in order to understand the banking needs of Australian residents.Using data collected by the Australian Bureau of Statistics is an example of a _________source.

Accepted Answer

The answer of One of the 'big four' Australian banks...

Question 6

In purchasing a motor vehicle,there are a number of variables to consider.The colour of the car is an example of a _________variable.

Accepted Answer

The answer of In purchasing a motor vehicle,there are a...

Question 7

The Quality Assurance Department of a large urban hospital is attempting to monitor and evaluate patient satisfaction with hospital services.Prior to discharge,a random sample of patients is asked to fill out a questionnaire to rate such services as medical care,nursing,therapy,laboratory,food,and cleaning.The Quality Assurance Department prepares weekly reports that are presented at the Board of Directors meetings and extraordinary/atypical ratings are easy to flag.True population characteristics estimated from the sample results each week are called _________.

Accepted Answer

The answer of The Quality Assurance Department of a large...

Question 8

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.The number of tickets a person has received in the last three years is an example of a _________ numerical variable.

Accepted Answer

The answer of An insurance company evaluates many numerical variables...

Question 9

The oranges grown on commercial farms in Victoria were damaged by some unknown fungi a few years ago.Suppose the manager of a large orchard wanted to study the impact of the fruit flies on the orange crops on a daily basis over a six-week period.On each day a random sample of orange trees were selected from within a random sample of acres.The daily average number of damaged oranges per tree and the proportion of trees having damaged oranges were calculated.In this study,the presentation and characterisation of the two main measures calculated each day (i.e.,average number of damaged oranges per tree and proportion of trees having damaged oranges)is called _________.

Accepted Answer

The answer of The oranges grown on commercial farms in...

Question 10

The Department of Health in Western Australia wanted to study malpractice litigation in Western Australia.A sample of 31,000 medical records was drawn from a population of 850,000 patients who were discharged during the year 2011.The proportion of malpractice claims filed from the sample of 31,000 patients is a_________.

Accepted Answer

The answer of The Department of Health in Western Australia...

Question 11

The oranges grown on commercial farms in Victoria were damaged by some unknown fungi a few years ago.Suppose the manager of a large orchard wanted to study the impact of the fruit flies on the orange crops on a daily basis over a six-week period.On each day a random sample of orange trees were selected from within a random sample of acres.The daily average number of damaged oranges per tree and the proportion of trees having damaged oranges were calculated.The two main measures calculated each day (i.e.,average number of damaged oranges per tree and proportion of trees having damaged oranges)may be used on a daily basis to estimate the respective true population _________.

Accepted Answer

The answer of The oranges grown on commercial farms in...

Question 12

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.A person's age is an example of a _________ numerical variable.

Accepted Answer

The answer of An insurance company evaluates many numerical variables...

Question 13

The Department of Health in Western Australia wanted to study malpractice litigation in Western Australia.A sample of 31,000 medical records was drawn from a population of 850,000 patients who were discharged during the year 2011.The true proportion of malpractice claims filed from the population of 850,000 patients is a_________.

Accepted Answer

The answer of The Department of Health in Western Australia...

Question 14

Most universities admit students based on their achievements in a number of different areas.The grade obtained in English in their final year of high school (A,B,C,D,or F)is an example of a_________variable.

Accepted Answer

The answer of Most universities admit students based on their...

Question 15

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.The number of claims a person has made in the last 3 years is an example of a _________variable.

Accepted Answer

The answer of An insurance company evaluates many numerical variables...

Question 16

The oranges grown on commercial farms in Victoria were damaged by some unknown fungi a few years ago.Suppose the manager of a large orchard wanted to study the impact of the fruit flies on the orange crops on a daily basis over a six-week period.On each day a random sample of orange trees were selected from within a random sample of acres.The daily average number of damaged oranges per tree and the proportion of trees having damaged oranges were calculated.The two main measures calculated each day (i.e.,average number of damaged oranges per tree and proportion of trees having damaged oranges)are called_________.

Accepted Answer

The answer of The oranges grown on commercial farms in...

Question 17

The Department of Health in Western Australia wanted to study malpractice litigation in Western Australia.A sample of 31,000 medical records was drawn from a population of 850,000 patients who were discharged during the year 2011.The collection,presentation,and characterisation of the data from patient medical records are examples of _________.

Accepted Answer

The answer of The Department of Health in Western Australia...

Question 18

In purchasing a motor vehicle,there are a number of variables to consider.The body style of the car (sedan,coupe,wagon,etc.)is an example of a _________ variable.

Accepted Answer

The answer of In purchasing a motor vehicle,there are a...

Question 19

The Quality Assurance Department of a large urban hospital is attempting to monitor and evaluate patient satisfaction with hospital services.Prior to discharge,a random sample of patients is asked to fill out a questionnaire to rate such services as medical care,nursing,therapy,laboratory,food,and cleaning.The Quality Assurance Department prepares weekly reports that are presented at the Board of Directors meetings and extraordinary/atypical ratings are easy to flag.Values computed from the sample results each week are called _________.

Accepted Answer

The answer of The Quality Assurance Department of a large...

Question 20

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.How long a person has been a licensed driver is an example of a _________ numerical variable.

Accepted Answer

The answer of An insurance company evaluates many numerical variables...

Quiz 1: Defining and Collecting Data

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.The distance a person drives in a year is an example of a _________ variable.

In purchasing a motor vehicle,there are a number of variables to consider.The classification of the car as a subcompact,compact,standard,or luxury size is an example of a _________variable.

One of the 'big four' Australian banks is conducting research in order to understand the banking needs of Australian residents.Using data collected by the Australian Bureau of Statistics is an example of a _________source.

In purchasing a motor vehicle,there are a number of variables to consider.The colour of the car is an example of a _________variable.

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.The number of tickets a person has received in the last three years is an example of a _________ numerical variable.

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.A person's age is an example of a _________ numerical variable.

Most universities admit students based on their achievements in a number of different areas.The grade obtained in English in their final year of high school (A,B,C,D,or F)is an example of a_________variable.

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.The number of claims a person has made in the last 3 years is an example of a _________variable.

In purchasing a motor vehicle,there are a number of variables to consider.The body style of the car (sedan,coupe,wagon,etc.)is an example of a _________ variable.

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.How long a person has been a licensed driver is an example of a _________ numerical variable.