5. (5 points) Diana and Michael, who are taking different classes, are arguing about who did...

 

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5. (5 points) Diana and Michael, who are taking different classes, are arguing about who did better on their most recent test. Diana received a score of 92 on her History test, and Michael received a 688 on his Math test. The mean test score for the History class is 71 with a standard deviation of 15. The mean test score for the Math class is 493 with a standard deviation of 150. Who did better, relative to other students in the same class? Justify your answer. 6. (12 points) According to the National Center for Health Statistics, the median height for 20-year-old males is 69.5 inches. The 10th percentile is 66 inches, and the 95th per- centile is 74 inches. (a) What percent of 20-year-old males have height less than 66 inches? (b) What percent of 20-year-old males have height greater than to 74 inches? (c) What percent of 20-year-old males have height between 66 inches and 66.9 inches? (d) What percent of 20-year-old males have height between 66 inches and 74 inches? 5. (5 points) Diana and Michael, who are taking different classes, are arguing about who did better on their most recent test. Diana received a score of 92 on her History test, and Michael received a 688 on his Math test. The mean test score for the History class is 71 with a standard deviation of 15. The mean test score for the Math class is 493 with a standard deviation of 150. Who did better, relative to other students in the same class? Justify your answer. 6. (12 points) According to the National Center for Health Statistics, the median height for 20-year-old males is 69.5 inches. The 10th percentile is 66 inches, and the 95th per- centile is 74 inches. (a) What percent of 20-year-old males have height less than 66 inches? (b) What percent of 20-year-old males have height greater than to 74 inches? (c) What percent of 20-year-old males have height between 66 inches and 66.9 inches? (d) What percent of 20-year-old males have height between 66 inches and 74 inches?

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Q5 Diana Score 92 Mean Score 71 Standard Deviation 15 Now PX 92 1 PX ... View the full answer