A linguistics expert is studying the proportion of work time people in his industry study a new language. He predicts it is more than 10%. To test this prediction, he surveys 500 random linguists and determines that 120 of them spend more than 10% of their work time studying a new language. The following is the setup for this hypothesis test: Ho : p= 0.10 Ha:p> 0.10 The p-value for this hypothesis test is 0.09. At the 2.5% significance level, should she reject or fail to reject the null hypothesis? Select the correct answer below: Reject the null hypothesis because 0.10 > 0.025. O Fail to reject the null hypothesis because 0.10 > 0.025. Reject the null hypothesis because the p-value = 0.09 is less than the significance level a = 0.025. Fail to reject the null hypothesis because the p-value = 0.09 is more than the significance level a = 0.025.
A linguistics expert is studying the proportion of work time people in his industry study a new language. He predicts it is more than 10%. To test this prediction, he surveys 500 random linguists and determines that 120 of them spend more than 10% of their work time studying a new language. The following is the setup for this hypothesis test: Ho : p= 0.10 Ha:p> 0.10 The p-value for this hypothesis test is 0.09. At the 2.5% significance level, should she reject or fail to reject the null hypothesis? Select the correct answer below: Reject the null hypothesis because 0.10 > 0.025. O Fail to reject the null hypothesis because 0.10 > 0.025. Reject the null hypothesis because the p-value = 0.09 is less than the significance level a = 0.025. Fail to reject the null hypothesis because the p-value = 0.09 is more than the significance level a = 0.025.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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