Answered: A consumer electronics firm has…

Name: A consumer electronics firm has developed a new type of remote control
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Description: A consumer electronics firm has developed a new type of remote control button that is designed to operate longer before becoming intermittent. The best button on the market lasts an average of 1200 hours. A random sample of 36 new buttons is select

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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A consumer electronics firm has developed a new type of remote control button that is designed to operate longer before becoming intermittent. The best button on the market lasts an average of 1200 hours. A random sample of 36 new buttons is selected and each is tested in continuous operation until becoming intermittent. The resulting lifetime of each button was recorded and found to have a sample mean of 1275 hours.

1) What is the appropriate null hypothesis? H0:

2) What is the appropriate alternative hypothesis? H_a:

A consumer electronics firm has developed a
[ Select ]
µ = 1275
µ = 1200
µ > 1200
H # 1200
What is the appropriate
alternative hypothesis?
На:

A consumer electronics firm has developed a
[
[ Select ]
H > 1200
H = 1275
%3D
H < 1275
H = 1200
What is the appropriate null
hypothesis? HO:

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