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8(a) About what percent of those surveyed weighed more than 232lb? 86% (b) About what percent of those surveyed weighed less than 178 lb? 9(a). About what percent of those surveyed weighed more than 239lb? (b) If 100 men were surveyed, what is the total weight of all the men? 10(a) What weight represent two standard deviations above the mean? b) What weight represent 1.8 standard deviations below the mean?

8(a) About what percent of those surveyed weighed more than 232lb? 86% (b) About what percent of those surveyed weighed less than 178 lb? 9(a). About what percent of those surveyed weighed more than 239lb? (b) If 100 men were surveyed, what is the total weight of all the men? 10(a) What weight represent two standard deviations above the mean? b) What weight represent 1.8 standard deviations below the mean?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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 14PPS
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8(a) About what percent of those surveyed weighed more than 232lb? 86% (b) About what percent of those surveyed weighed less than 178 lb? 9(a). About what percent of those surveyed weighed more than 239lb? (b) If 100 men were surveyed, what is the total weight of all the men? 10(a) What weight represent two standard deviations above the mean? b) What weight represent 1.8 standard deviations below the mean? Eighteen students in a math class were asked how many college c earned.
Transcribed Image Text:8(a) About what percent of those surveyed weighed more than 232lb? 86% (b) About what percent of those surveyed weighed less than 178 lb? 9(a). About what percent of those surveyed weighed more than 239lb? (b) If 100 men were surveyed, what is the total weight of all the men? 10(a) What weight represent two standard deviations above the mean? b) What weight represent 1.8 standard deviations below the mean? Eighteen students in a math class were asked how many college c earned.
Use the following data which was obtained from a study of weights of adult men to answer problems # 7, #8 , #9, and # 10. Mean 192 lb First quartile 178lb Median 185lb Third quartile 232 lb Mode 180 lb 86th percentile 239 lb Standard Deviation 23lb What weight did half of those
Transcribed Image Text:Use the following data which was obtained from a study of weights of adult men to answer problems # 7, #8 , #9, and # 10. Mean 192 lb First quartile 178lb Median 185lb Third quartile 232 lb Mode 180 lb 86th percentile 239 lb Standard Deviation 23lb What weight did half of those
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