A company claims that its medicine, Brand A, provides faster relief from pain than another companys medicine,
Question:
Assume that the two populations are normally distributed with unknown but equal standard deviations.
a. Construct a 99% confidence interval for the difference between the mean relief times for the two brands of medicine.
b. Test at a 1% significance level whether the mean relief time for Brand A is less than that for Brand B.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Question Posted: