Question: A comparison between a major sporting goods chain and a specialty runners' store was done to find who had lower prices on running shoes. A

A comparison between a major sporting goods chain and a specialty runners' store was done to find who had lower prices on running shoes. A sample of 32 different shoes was priced (in dollars) at both stores. To test whether the average difference is greater than zero, the hypotheses are as follows: Null Hypothesis: _D 0, Alternative Hypothesis: _D> 0. If the average difference between the two stores (specialty - chain) is -1.87 with a standard deviation of 7.49, what is the test statistic and p-value?

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