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a) Student's t-test 21. Use the following table to answer the question. The following table summarizes the outcomes of a study that researchers carried out to determine if females expressed a greater fear of heights than males. Expressed a fear of heights Did not express a fear of heights Men 68 94 Women 109 89 Find the expected number of men who should express a fear of heights, if the variables are independent. Round to the nearest whole number. A) 93 B) 80 C) 87 D) 97

a) Student's t-test 21. Use the following table to answer the question. The following table summarizes the outcomes of a study that researchers carried out to determine if females expressed a greater fear of heights than males. Expressed a fear of heights Did not express a fear of heights Men 68 94 Women 109 89 Find the expected number of men who should express a fear of heights, if the variables are independent. Round to the nearest whole number. A) 93 B) 80 C) 87 D) 97

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 21
20. Which statistical test is used to identify whether there is a relationship between two categorical variables? a) Mann-Whitney test b) Pearson's Chi-square test c) Spearman's correlation test d) Student's t-test 21. Use the following table to answer the question. The following table summarizes the outcomes of a study that researchers carried out to determine if females expressed a greater fear of heights than males. Expressed a fear heights Did not express a fear of heights Men 68 94 Women 109 89 Find the expected number of men who should express a fear of heights, if the variables are independent. Round to the nearest whole number. A) 93 B) 80 C) 87 D) 97 22. Use the following information to answer the question. Lambda olive oil is touted as the "World's most expensive olive oil." A twelve-ounce bottle typically costs fifty dollars or more. In a blind taste test, a group of food experts tasted three premium olive oils, one of which wa
Transcribed Image Text:20. Which statistical test is used to identify whether there is a relationship between two categorical variables? a) Mann-Whitney test b) Pearson's Chi-square test c) Spearman's correlation test d) Student's t-test 21. Use the following table to answer the question. The following table summarizes the outcomes of a study that researchers carried out to determine if females expressed a greater fear of heights than males. Expressed a fear heights Did not express a fear of heights Men 68 94 Women 109 89 Find the expected number of men who should express a fear of heights, if the variables are independent. Round to the nearest whole number. A) 93 B) 80 C) 87 D) 97 22. Use the following information to answer the question. Lambda olive oil is touted as the "World's most expensive olive oil." A twelve-ounce bottle typically costs fifty dollars or more. In a blind taste test, a group of food experts tasted three premium olive oils, one of which wa
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