A random sample of 300 male students at PCC shows that 230 of them have internet access at home while a random sample of 350 female students shows that 290 of them have internet access at home. Test the claim that the percentage of males who have internet access is larger than that of females at a 0.05 level of significance. • State the hypothesis:

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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A random sample of 300 male students at PCC shows that 230 of them have internet access at
home while a random sample of 350 female students shows that 290 of them have internet
access at home. Test the claim that the percentage of males who have internet access is larger
than that of females at a 0.05 level of significance.
• State the hypothesis:
• Find the critical value(s). (Round the nearest hundredths)
• Compute the test statistic. (Round the nearest hundredths)
• Make a decision.
• Summarize your conclusion in a COMPLETE SENTENCE.
Transcribed Image Text:A random sample of 300 male students at PCC shows that 230 of them have internet access at home while a random sample of 350 female students shows that 290 of them have internet access at home. Test the claim that the percentage of males who have internet access is larger than that of females at a 0.05 level of significance. • State the hypothesis: • Find the critical value(s). (Round the nearest hundredths) • Compute the test statistic. (Round the nearest hundredths) • Make a decision. • Summarize your conclusion in a COMPLETE SENTENCE.
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