According to one study, brain weights of men are normally distributed with a mean of 1.40 kg and a standard deviation of 0.12 kg. Use the data to answer questions (a) through (e). Pop 1.4 n=12 Q n=3 ♫ Pop Q n=3 n = 12 1.4 Pop 1.4 n=3 Q n=12 G d. Determine the percentage of all samples of three men that have mean brain weights within 0.1 kg of the population mean brain weight of 1.40 kg. □% (Round to two decimal places as needed.) e. Determine the percentage of all samples of twelve men that have mean brain weights within 0.1 kg of the population mean brain weight of 1.40 kg. ☐ % (Round to two decimal places as needed.)

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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Please help part E please
According to one study, brain weights of men are normally distributed with a mean of 1.40 kg and a standard deviation of 0.12 kg. Use the data to answer questions (a)
through (e).
Pop
1.4
n=12
Q
n=3
♫
Pop
n=3
[
n=12
1.4
Pop
1.4 H
n=3
n=12
G
d. Determine the percentage of all samples of three men that have mean brain weights within 0.1 kg of the population mean brain weight of 1.40 kg.
%
(Round to two decimal places as needed.)
e. Determine the percentage of all samples of twelve men that have mean brain weights within 0.1 kg of the population mean brain weight of 1.40 kg.
%
(Round to two decimal places as needed.)
Transcribed Image Text:According to one study, brain weights of men are normally distributed with a mean of 1.40 kg and a standard deviation of 0.12 kg. Use the data to answer questions (a) through (e). Pop 1.4 n=12 Q n=3 ♫ Pop n=3 [ n=12 1.4 Pop 1.4 H n=3 n=12 G d. Determine the percentage of all samples of three men that have mean brain weights within 0.1 kg of the population mean brain weight of 1.40 kg. % (Round to two decimal places as needed.) e. Determine the percentage of all samples of twelve men that have mean brain weights within 0.1 kg of the population mean brain weight of 1.40 kg. % (Round to two decimal places as needed.)
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