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?​