Question: 10

For this Hypothesis test do the following.

a. Identify the variable

b. Identify the two populations

c. Determine the null and alternative hypothesis

d. Classify the hypothesis test as two tailed, left tailed, or right tailed.

An Issue of USA Today discussed the amounts spent by teens and adults at shopping malls. Suppose that we want to perform a hypotheses test to decide whether the mean amount spent by teens is less than a mean amount spent by adults.