Question: Unit 1 - Exploring One Variable Data HW 5 - The Empirical Rule and Z-Scores Name : Jadyn Johnson 1) Larry came home very excited

Unit 1 - Exploring One Variable Data HW 5 - The Empirical Rule and Z-Scores Name : Jadyn Johnson 1) Larry came home very excited after a visit to his doctor. He announced proudly to his wife, "My doctor says my blood pressure is at the 90th percentile among men like me. That means I'm better off than about 90% of similar men." How should his wife, who is a statistician, respond to Larry's statement? 2) The distribution of heights of adult American men is approximately normal with mean 69 inches and standard deviation 2.5 inches. Draw a normal curve below and mark three standard deviations out on either side. Then, use the curve to answer the following questions. (a) What percent of men are shorter than 64 inches? (b) What percent of men are taller than 71.5 inches? (c) What percent of men are taller than 66.5 inches? (d) A height of 74 inches corresponds to what percentile of American male heights

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