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13. Priti, a shopkeeper, is studying whether customers' preference for striped or solid-color ties differs by age. She asks 180 customers to indicate their preference, and she records whether each customer is under or over 30 years old. Here is the distribution of responses: Striped Solid-Color Under 30 90 40 Over 30 10 40 Priti conducts a hypothesis test (a = .05) and obtains a value of 35.45 for the test statistic. Which statistical test did Priti use? Be specific. Why did she use this particular test? What is the critical value of the test statistic in Priti's test? What is the effect size?

13. Priti, a shopkeeper, is studying whether customers' preference for striped or solid-color ties differs by age. She asks 180 customers to indicate their preference, and she records whether each customer is under or over 30 years old. Here is the distribution of responses: Striped Solid-Color Under 30 90 40 Over 30 10 40 Priti conducts a hypothesis test (a = .05) and obtains a value of 35.45 for the test statistic. Which statistical test did Priti use? Be specific. Why did she use this particular test? What is the critical value of the test statistic in Priti's test? What is the effect size?

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
Section10.6: Summarizing Categorical Data
Problem 10CYU
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13. Priti, a shopkeeper, is studying whether customers' preference for striped or solid-color ties differs by age. She asks 180 customers to indicate their preference, and she records whether each customer is under or over 30 years old. Here is the distribution of responses: Striped Solid-Color Under 30 90 40 Over 30 10 40 Priti conducts a hypothesis test (a = .05) and obtains a value of 35.45 for the test statistic. %3D Which statistical test did Priti use? Be specific. Why did she use this particular test? What is the critical value of the test statistic in Priti's test? What is the effect size? Report the results in APA style, including the relevant descriptives.
Transcribed Image Text:13. Priti, a shopkeeper, is studying whether customers' preference for striped or solid-color ties differs by age. She asks 180 customers to indicate their preference, and she records whether each customer is under or over 30 years old. Here is the distribution of responses: Striped Solid-Color Under 30 90 40 Over 30 10 40 Priti conducts a hypothesis test (a = .05) and obtains a value of 35.45 for the test statistic. %3D Which statistical test did Priti use? Be specific. Why did she use this particular test? What is the critical value of the test statistic in Priti's test? What is the effect size? Report the results in APA style, including the relevant descriptives.
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