13. The local grocery store sells potatoes in 5-pound bags.Because potatoes come in unpredictable sizes, it is almost impossible to get a bag that weighs exactly 5 lbs.Therefore, the store advertises that the bags average 5 lbs.To check this claim, a sample of N = 25 bags was randomly selected.The average weight for the sample was= 5.20 pounds with s = 0.50.On the basis of this sample, a. Can you conclude that the average weight for a bag of potatoes is significantly different (i.e. two-tail) from = 5 pounds?Use = .05. (include all elements as detailed in t-Test Handout) b. Can you conclude that the average weight for a bag of potatoes is significantly more than (i.e. one-tail) the =5 pounds?Use = .05. (include all elements as detailed in t-Test Handout)