Online shopping, again. In 2004, it was reported that the average male spends more money shopping online per month than the average female, $204 compared to $186 (www.shop.org; accessed April 2008). Do the data reported in Exercise 46 indicate that this is still true?
a) Write the null and alternative hypotheses.
b) Test the hypothesis stated in part a and find the P-value.
c) Interpret the P-value and state your conclusion. Does the test suggest that males continue to spend more online on average than females?