A six-sided die is used to simulate the favourite ice cream flavours for a simulated series of $\begin{array}{|c|c|} \hline \text { Roll } & \text { Flavour } \\ \hline 1 & \text { Vanilla } \\ \hline 2 & \text { Vanilla } \\ \hline 3 & \text { Chocolate } \\ \hline 4 & \text { Chocolate } \\ \hline 5 & \text { Strawberry } \\ \hline 6 & \text { Mint Chocolate Chip } \\ \hline \end{array}$ customers. Given that the following five numbers were rolled, how many customers had chocolate as their favourite flavour?

A) 1 B) 2 C) 3 D) 4 A) 1 B) 2 C) 3 D) 4 B

Exam 13: Glossary

A six-sided die is used to simulate the favourite ice cream flavours for a simulated series of Roll Flavour 1 Vanilla 2 Vanilla 3 Chocolate 4 Chocolate 5 Strawberry 6 Mint Chocolate Chip customers. Given that the following five numbers were rolled, how many customers had chocolate as their favourite flavour?

Free

(Multiple Choice)

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Question 1

Correct Answer:

Verified

B

Why would researchers want to use a simulation rather than study an actual situation?

Free

(Multiple Choice)

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Question 2

Correct Answer:

Verified

D

Sampling methods often use random numbers to select samples.

Free

(True/False)

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Question 3

Correct Answer:

Verified

True

Samples are said to be biased samples when some type of systematic error has been made in the selection of the subjects.

(True/False)

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Question 4

Which of the following is not a valid reason for using a sample rather than a population for a survey?

(Multiple Choice)

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Question 5

A sample is said to be if it is a good representation of the population. __________________________

(Short Answer)

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Question 6

A statistics teacher taught Introductory Statistics to a large lecture class of 200 students. She wanted to calculate the average of the first examination by selecting every eighth student's test score and finding the Average of these scores. What type of sampling technique is being employed?

(Multiple Choice)

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Question 7

A quality control engineer is checking parts coming off an assembly line to see if they meet customer specifications. What type of sampling is being employed?

(Multiple Choice)

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Question 8

Sampling techniques are often used:

(Multiple Choice)

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Question 9

In stratified sampling, the researcher selects intact, pre-existing, or natural groups to use as samples.

(True/False)

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Question 10

Joe is going to play a carnival game where if you guess the correct month, you win $\$ 20$ . It costs $\$ 2$ to play. 1 represents he wins, 2-12 represents he loses. What is his expected winnings if he plays 27 times? A computer randomly generated the following numbers from 1 to $12 . \quad$ 8 6 7 9 7 9 10 9 6 4 8 8 5 12 10 9 5 10 6 7 12 5 1 4 9 1 11

(Short Answer)

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Question 11

A computer is simulating games of chess. When the numbers 1, 2, and 3 appear, player A has won. When the numbers 4, 5, and 6 appear, player B has won. If the numbers 7, 8, and 9 appear, it was a draw. Given The following sequence of randomly generated numbers, how many games did A win? $4,5,8,5,9,3,6,4,5,1,8,3,6$

(Multiple Choice)

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Question 12

Simulation techniques go back to ancient times when the game of chess was invented to simulate warfare.

(True/False)

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Question 13

One limitation of random sampling is that if the population is extremely large, numbering and selecting sample elements could be costly and time-consuming.

(True/False)

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Question 14

Which of the following examples of a survey question is meant to bias the response?

(Multiple Choice)

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Question 15

The survey question, "Why do you think that people break laws?" is a poor survey question because it is:

(Multiple Choice)

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Question 16

Give the type of sample obtained by selecting a pre-existing or natural group and using the members in the group for the sample.

(Multiple Choice)

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Question 17

A pollster wanted to determine how much support a new library tax would have in a major metropolitan area. The metro area is divided into 44 wards, and 50 voters from each ward are surveyed. What type of Sampling technique is being employed?

(Multiple Choice)

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Question 18

A(n) is conducted when a sample of individuals is asked to respond to questions about a particular subject. ____________________________

(Short Answer)

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Question 19

For a sample to be considered _, every member of the population must have an equal chance of being selected. __________________________

(Short Answer)

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Question 20

Why would researchers want to use a simulation rather than study an actual situation?

Sampling methods often use random numbers to select samples.

Samples are said to be biased samples when some type of systematic error has been made in the selection of the subjects.

Which of the following is not a valid reason for using a sample rather than a population for a survey?

A sample is said to be if it is a good representation of the population. __________________________

A statistics teacher taught Introductory Statistics to a large lecture class of 200 students. She wanted to calculate the average of the first examination by selecting every eighth student's test score and finding the Average of these scores. What type of sampling technique is being employed?

A quality control engineer is checking parts coming off an assembly line to see if they meet customer specifications. What type of sampling is being employed?

Sampling techniques are often used:

In stratified sampling, the researcher selects intact, pre-existing, or natural groups to use as samples.

Simulation techniques go back to ancient times when the game of chess was invented to simulate warfare.

One limitation of random sampling is that if the population is extremely large, numbering and selecting sample elements could be costly and time-consuming.

Which of the following examples of a survey question is meant to bias the response?

The survey question, "Why do you think that people break laws?" is a poor survey question because it is:

Give the type of sample obtained by selecting a pre-existing or natural group and using the members in the group for the sample.

A pollster wanted to determine how much support a new library tax would have in a major metropolitan area. The metro area is divided into 44 wards, and 50 voters from each ward are surveyed. What type of Sampling technique is being employed?

A(n) is conducted when a sample of individuals is asked to respond to questions about a particular subject. ____________________________

For a sample to be considered _, every member of the population must have an equal chance of being selected. __________________________

The Nature of Probability and Statistics

Frequency Distributions and Graphs

Data Description

Discrete Probability Distributions

The Normal Distribution

Confidence Intervals and Sample Size

Hypothesis Testing

Testing the Difference Between Two Means, Two Proportions, and Two Variances

Correlation and Regression

Chi-Square and Analysis of Variance Anova

Tables

Data Bank

Filters

Exam 13: Glossary

Why would researchers want to use a simulation rather than study an actual situation?

Sampling methods often use random numbers to select samples.

Samples are said to be biased samples when some type of systematic error has been made in the selection of the subjects.

Which of the following is not a valid reason for using a sample rather than a population for a survey?

A sample is said to be ______________ if it is a good representation of the population. ________________________________________

A statistics teacher taught Introductory Statistics to a large lecture class of 200 students. She wanted to calculate the average of the first examination by selecting every eighth student's test score and finding the Average of these scores. What type of sampling technique is being employed?

A quality control engineer is checking parts coming off an assembly line to see if they meet customer specifications. What type of sampling is being employed?

Sampling techniques are often used:

In stratified sampling, the researcher selects intact, pre-existing, or natural groups to use as samples.

Simulation techniques go back to ancient times when the game of chess was invented to simulate warfare.

One limitation of random sampling is that if the population is extremely large, numbering and selecting sample elements could be costly and time-consuming.

Which of the following examples of a survey question is meant to bias the response?

The survey question, "Why do you think that people break laws?" is a poor survey question because it is:

Give the type of sample obtained by selecting a pre-existing or natural group and using the members in the group for the sample.

A pollster wanted to determine how much support a new library tax would have in a major metropolitan area. The metro area is divided into 44 wards, and 50 voters from each ward are surveyed. What type of Sampling technique is being employed?

A(n) ____________ is conducted when a sample of individuals is asked to respond to questions about a particular subject. ________________________________________

For a sample to be considered _______________, every member of the population must have an equal chance of being selected. ________________________________________

The Nature of Probability and Statistics

Frequency Distributions and Graphs

Data Description

Discrete Probability Distributions

The Normal Distribution

Confidence Intervals and Sample Size

Hypothesis Testing

Testing the Difference Between Two Means, Two Proportions, and Two Variances

Correlation and Regression

Chi-Square and Analysis of Variance Anova

Tables

Data Bank

Filters

A sample is said to be if it is a good representation of the population. __________________________

A(n) is conducted when a sample of individuals is asked to respond to questions about a particular subject. ____________________________

For a sample to be considered _, every member of the population must have an equal chance of being selected. __________________________