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slavikrds [6]
2 years ago
8

A company claims that 10% of the users of a certain allergy drug experience drowsiness. In clinical studies of this allergy drug

, 81 of the 900 subjects experienced drowsiness
a. We want to test their claim and find out whether the actual percentage is not 10%. State the appropriate null and hypotheses.

b. Is there enough evidence at the 5% significance level to infer that the competitor is correct?


c. Compute the p-value of the test.


d. Construct a 95% confidence interval estimate of the population proportion of the users of this allergy drug who experience drowsiness.



e. Explain how to use this confidence interval to test the hypotheses.
Business
1 answer:
kifflom [539]2 years ago
5 0

Answer:

Answer is D

Explanation:

d. Construct a 95% confidence interval estimate of the population proportion of the users of this allergy drug who experience drowsiness.

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