Author Question: Super Cola sales break down as 80 regular soda and 20 diet soda. Men purchase 60 of the regular ... (Read 155 times)

tichca · **on:** Jun 24, 2018

Super Cola sales break down as 80 regular soda and 20 diet soda. Men purchase 60 of the regular soda, but only 30 of the diet soda. If a woman purchases Super Cola, what is the probability that it is a diet soda?

Question 2

For a two-tailed hypothesis test about , we can use any of the following approaches except
a. compare the confidence interval estimate of to the hypothesized value of
b. compare the p-value to the value of
c. compare the value of the test statistic to the critical value.
d. compare the level of significance to the confidence coefficient.