Using a computer, Linda simulates the responses of a sample of 120 people, assuming that the information in Table 2 is correct. She gets the results shown in the table below. TABLE 3 Response Would Text Would Call 24 or under 12 32 Age 25 or over 36 40 (d) A chi-square test for independence is conducted using the results in Table 3. i. Calculate the p-value for this hypothesis test. ii. A 5% significance level will be used. Will the null hypothesis be rejected? Explain briefly.
Using a computer, Linda simulates the responses of a sample of 120 people, assuming that the information in Table 2 is correct. She gets the results shown in the table below. TABLE 3 Response Would Text Would Call 24 or under 12 32 Age 25 or over 36 40 (d) A chi-square test for independence is conducted using the results in Table 3. i. Calculate the p-value for this hypothesis test. ii. A 5% significance level will be used. Will the null hypothesis be rejected? Explain briefly.
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 5E
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