Essay
Use the following information to answer questions (3) - (7). A survey claims that 9 out of 10 doctors recommend
aspirin for their patients with headaches. To test whether the claim is true or not, a random sample of 100 doctors is
obtained. Of these doctors, 82 indicated that they recommend aspirin for headaches. Is the claim accurate? Test with a
significance level of 0.05.
-Write a statement explaining what the p-value means and how it should be interpreted. For questions (8) and (9), shade the approximate area that would represent the p-value for the alternative hypothesis and z-score, and then calculate the p-value. Round to the nearest thousandth.
Correct Answer:

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The calculated p-value is 0.0076 (0.0038...View Answer
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Correct Answer:
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Q13: [Objective: Understand the hypothesis test of proportions
Q14: [Objective: Understand the p-value] From the TI-84
Q15: A sociologist believes that families that eat
Q16: Use the following information to answer questions
Q17: Which of the following is not true
Q19: Read the following problem description then choose
Q20: The alternative hypothesis is a right-tailed with
Q21: List and verify that the conditions hold
Q22: Complete the statement by filling in the
Q23: [Objective: Interpret the parts of the hypothesis