1) A researcher is interested in studying if a higher percentage of male sailors smoke then female sailors. She collects a sample of 200 male sailors, and finds that 125 of them smoke. She collects a sample of 150 female smokers and finds that 56% of the, smoke. Answer the following question to test her claim with a 5% significance level. a) Mean or proportions? b) Which Distribution will you use? Fill in the following chart with the values given in the problem: How do you know? Why? Notation Value Write the following in symbols: Ho: n2 H,: Use Chart/ Technology as necessary to find the following: Critical Value(s): X1 X2 Test Statistic: p-value: Initial Conclusion: Reject Null hypothesis/ Fail to reject null hypothesis (Circle one) Clearly Identify CV(s), TS, p-value, and rejection region. Formal Conclusion (What does the result tell you about the populations):
1) A researcher is interested in studying if a higher percentage of male sailors smoke then female sailors. She collects a sample of 200 male sailors, and finds that 125 of them smoke. She collects a sample of 150 female smokers and finds that 56% of the, smoke. Answer the following question to test her claim with a 5% significance level. a) Mean or proportions? b) Which Distribution will you use? Fill in the following chart with the values given in the problem: How do you know? Why? Notation Value Write the following in symbols: Ho: n2 H,: Use Chart/ Technology as necessary to find the following: Critical Value(s): X1 X2 Test Statistic: p-value: Initial Conclusion: Reject Null hypothesis/ Fail to reject null hypothesis (Circle one) Clearly Identify CV(s), TS, p-value, and rejection region. Formal Conclusion (What does the result tell you about the populations):
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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