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Question In which of the following situations should the chi-square Test for Goodness-of-Fit be used? Select the correct answer below: A survey company puts out a survey asking people two questions. First, it asks if a person uses public transportation or not. Second, it asks whether or not the person supports an upcoming environmental protection bill. The data are recorded in a contingency table. The company wants to determine if support for the bill is independent of public transportation usage. A researcher is trying to determine if boys and girls spend a similar amount of time on homework. He surveys a random sample of boys and girls in a school and records the distribution of time spent on homework for each gender. He wants to determine if the distributions are the same. A referee wants to make sure the coin he uses for the opening coin toss is fair. He flips the coin 30 times and compares the number of heads and tails with the numbers he would expect to get if the coin were fair.

Question In which of the following situations should the chi-square Test for Goodness-of-Fit be used? Select the correct answer below: A survey company puts out a survey asking people two questions. First, it asks if a person uses public transportation or not. Second, it asks whether or not the person supports an upcoming environmental protection bill. The data are recorded in a contingency table. The company wants to determine if support for the bill is independent of public transportation usage. A researcher is trying to determine if boys and girls spend a similar amount of time on homework. He surveys a random sample of boys and girls in a school and records the distribution of time spent on homework for each gender. He wants to determine if the distributions are the same. A referee wants to make sure the coin he uses for the opening coin toss is fair. He flips the coin 30 times and compares the number of heads and tails with the numbers he would expect to get if the coin were fair.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question In which of the following situations should the chi-square Test for Goodness-of-Fit be used? Select the correct answer below: A survey company puts out a survey asking people two questions. First, it asks if a person uses public transportation or not. Second, it asks whether or not the person supports an upcoming environmental protection bill. The data are recorded in a contingency table. The company wants to determine if support for the bill is independent of public transportation usage. A researcher is trying to determine if boys and girls spend a similar amount of time on homework. He surveys a random sample of boys and girls in a school and records the distribution of time spent on homework for each gender. He wants to determine if the distributions are the same. A referee wants to make sure the coin he uses for the opening coin toss is fair. He flips the coin 30 times and compares the number of heads and tails with the numbers he would expect to get if the coin were fair.
Transcribed Image Text:Question In which of the following situations should the chi-square Test for Goodness-of-Fit be used? Select the correct answer below: A survey company puts out a survey asking people two questions. First, it asks if a person uses public transportation or not. Second, it asks whether or not the person supports an upcoming environmental protection bill. The data are recorded in a contingency table. The company wants to determine if support for the bill is independent of public transportation usage. A researcher is trying to determine if boys and girls spend a similar amount of time on homework. He surveys a random sample of boys and girls in a school and records the distribution of time spent on homework for each gender. He wants to determine if the distributions are the same. A referee wants to make sure the coin he uses for the opening coin toss is fair. He flips the coin 30 times and compares the number of heads and tails with the numbers he would expect to get if the coin were fair.
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