Thank you!

2. Advertisements claim that Happy's Joe's puts more pepperoni on its pizzas than competitors. In order to investigate this claim, 9 medium pizzas from Happy Joe's and 9 medium pizzas from Pizza. Hut are purchased at random times over a month long period. The number of slices of pepperoni on each pizza is then counted. Use the JMP output in the le pizza.pdf included with this homework to help answer the following questions. (a) Does Pizza Hut have less pepperoni, on average, than Happyr Joe's? Show all steps but use the JMP output for the test statistic and p-value. Be sure to comment on the truthfulness of Happy Joe's advertising, based on your evidence. (b) Give a 95% condence interval for the difference between the mean number of slices of pepperoni per medium pizza between Happy Joe's and Pizza. Hut. [You can nd this on the JMP output). Write the interpretation of your condence interval. 40Oneway Analysis of Num. of Pepperoni By Pizza Chain 60 55 Num. of Pepperoni 50 45 40 35 . ... . 30- 25 Happy Joe's Pizza Hut Pizza Chain 4t Test Pizza Hut-Happy Joe's Assuming unequal variances Difference -11.000 t Ratio -4.20801 Std Err Dif 2.614 DF 16 Upper CL Dif -5.458 Prob > It| 0.0007* Lower CL Dif -16.542 Prob > t 0.9997 Confidence 0.95 Prob