The mean weight of 500 male students at a certain college is 151 lb and the standard deviation is 15 lb. Assuming the weights are normally distributed, find how many students weigh 1- Between 120 and 155 lb, 2- More than 185 lb.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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The mean weight of 500 male students at a certain college is 151 lb and the standard deviation is
15 lb. Assuming the weights are normally distributed, find how many students weigh
1- Between 120 and 155 lb,
2- More than 185 lb.
Transcribed Image Text:The mean weight of 500 male students at a certain college is 151 lb and the standard deviation is 15 lb. Assuming the weights are normally distributed, find how many students weigh 1- Between 120 and 155 lb, 2- More than 185 lb.
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