Business, 05.06.2021 16:10 kris1920

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.

Answers: 1

Show answers

Another question on Business

Business, 21.06.2019 16:30

ernst's electrical has a bond issue outstanding with ten years to maturity. these bonds have a $1,000 face value, a 5 percent coupon, and pay interest semiminusannually. the bonds are currently quoted at 96 percent of face value. what is ernst's pretax cost of debt?

Answers: 1

Answer

Business, 22.06.2019 10:00

Which term best fits the sentence? is the process of reasoning, analyzing, and making important decisions. it’s an important skill in making career decisions. a. critical thinking b. weighing pros and cons c. goal setting

Answers: 1

Answer

Business, 22.06.2019 17:00

Jillian wants to plan her finances because she wants to create and maintain her tax and credit history. she also wants to chart out all of her financial transactions for the past federal fiscal year. what duration should jillian consider to calculate her finances? from (march or january )to (december or april)?

Answers: 1

Answer

Business, 22.06.2019 20:20

Which statement is not true about a peptide bond? which statement is not true about a peptide bond? the peptide bond has partial double-bond character. the carbonyl oxygen and the amide hydrogen are most often in a trans configuration with respect to one another. rotation is restricted about the peptide bond. the peptide bond is longer than the typical carbon-nitrogen bond.

Answers: 2

Answer

You know the right answer?

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

Questions