Going to work: A news report stated that the mean distance that commuters in the United States travel each way to work is 14 miles. Assume the standard deviation is 9 miles. A sample of 80 commuters is chosen.
Going to work: A news report stated that the mean distance that commuters in the United States travel each way to work is 14 miles. Assume the standard deviation is 9 miles. A sample of 80 commuters is chosen.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![Going to work: A news report stated that the mean distance that commuters in the United States travel each way to work is 14 miles. Assume the standard
deviation is 9 miles. A sample of 80 commuters is chosen.
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Transcribed Image Text:Going to work: A news report stated that the mean distance that commuters in the United States travel each way to work is 14 miles. Assume the standard
deviation is 9 miles. A sample of 80 commuters is chosen.
00
![Part 2 of 2
(b) What is the probability that the sample mean commute distance is between 15 and 16 miles? Round the answer to at least four decimal places.
The probability that the sample mean commute distance is between 15 and 16 miles is
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Transcribed Image Text:Part 2 of 2
(b) What is the probability that the sample mean commute distance is between 15 and 16 miles? Round the answer to at least four decimal places.
The probability that the sample mean commute distance is between 15 and 16 miles is
OCT
992
10
MacBook Air
DII
888
FS
F3
&
@
%23
$
7
8.
4
2
T
K
S
D
F
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