According to a recent study, college students own a mean of 6.75 technological devices. (laptops, smartphones, etc.). Karen conducts a SRS of 60 college students and finds that her sample has a mean of x = 5.5 technological devices. Conduct a hypothesis test at the technological devices owned by college students is less than 6.75. Assume that o = 5.8 devices. = 0.05 level to determine if you can conclude that the mean number of Note: Here are some symbols you may wish to copy when writing the null and alternate hypotheses: Но: O = H1: n = Ox = Work for ox : nearest thousandth Z = Work for z: nearest hundredth
According to a recent study, college students own a mean of 6.75 technological devices. (laptops, smartphones, etc.). Karen conducts a SRS of 60 college students and finds that her sample has a mean of x = 5.5 technological devices. Conduct a hypothesis test at the technological devices owned by college students is less than 6.75. Assume that o = 5.8 devices. = 0.05 level to determine if you can conclude that the mean number of Note: Here are some symbols you may wish to copy when writing the null and alternate hypotheses: Но: O = H1: n = Ox = Work for ox : nearest thousandth Z = Work for z: nearest hundredth
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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Transcribed Image Text:UESTION 14
According to a recent study, college students own a mean of 6.75 technological devices. (laptops, smartphones,
etc.). Karen conducts a SRS of 60 college students and finds that her sample has a mean of x = 5.5 technological
devices. Conduct a hypothesis test at the a = 0.05 level to determine if you can conclude that the mean number of
technological devices owned by college students is less than 6.75. Assume that o = 5.8 devices.
%3D
Note: Here are some symbols you may wish to copy when writing the null and alternate hypotheses:
Но:
%3D
O =
H1:
X =
n =
Ox =
Work for ox :
nearest thousandth
Z =
Work for z:
nearest hundredth

Transcribed Image Text:Which image below (A, B, or C) looks most similar to the
curve you drew?
A
В
C
а 3
p-value =
Work for p-value:
We|
significant. Can you conclude that the mean number of technological devices owned by college students is less
the null hypothesis because the results
statisticially
than 6.75?
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