A survey of 436 workers showed that 192 of them said it was seriously unethical to monitor employee email. When 121 senior bosses were surveyed, 40 said that it was seriously unethical to monitor employee-email. Use ∝=0.05, test the claim that for those saying that monitoring e-mail is unethical, the proportion employees is greater than the proportion of bosses. (Use the P-value approach) a. Write the claim b. Find the null hypothesis and the alternative hypothesis c. What is the P-value? d. Reject Ho OR Do not reject Ho why? e. Write a statement about the claim

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A survey of 436 workers showed that 192 of them said it was seriously unethical to
monitor employee email. When 121 senior bosses were surveyed, 40 said that it was
seriously unethical to monitor employee-email. Use ∝=0.05, test the claim that for those
saying that monitoring e-mail is unethical, the proportion employees is greater than the
proportion of bosses. (Use the P-value approach)
a. Write the claim

b. Find the null hypothesis and the alternative hypothesis


c. What is the P-value?


d. Reject Ho OR Do not reject Ho why?

e. Write a statement about the claim

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