When answering the following question, you must draw the normal curve, shade the appropriate region, and indicate the calculator command used to nd the answer, including all numbers used to complete the calculator command. Any answers without the supporting work, [parts a through d) will result in no credit for the answer. It is thought that ?U% ofAmericans like pepperoni on their pizza. In a random sample oi1DU, what is the probability that 60% to 80% oiAmerieans like pepperoni on their piaa? A. What is the mean of the sampling distribution? B. What is the standard deivation otthe sampling distribution? C. Indicate the curve that best represents the area ofthe curve that you shaded