Mathematics, 28.03.2021 02:50, dfrtgyuhijfghj4794

Suppose a nicotine patch manufacturer claims their patch will help 90% of smokers quit their habit. A consumer is skeptical of this claim because it seems too high to be realistic so they take a random sample of 100 smokers and find that the patches helped 80 of them quit smoking. State the parameter of interest and the appropriate hypotheses for performing a significance test. a) p=
H0:
Ha:

b) Explain why there is some evidence for the alternative hypothesis.

c) A significance test yields a p-value of 0.0912. Interpret the p-value in context.

d) A significance test yields a p-value of 0.0912. What conclusion can you make at the a= 0.05 significance level?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, datands

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Answers: 2

continue

Mathematics, 21.06.2019 19:00, nnaomii

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Answers: 1

continue

Mathematics, 21.06.2019 19:00, shadow29916

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Answers: 1

continue

Mathematics, 21.06.2019 23:20, ltuthill

Which equation can be solved to find x the measure of jk in the apex

Answers: 3

continue

Do you know the correct answer?

Suppose a nicotine patch manufacturer claims their patch will help 90% of smokers quit their habit....