this average. To test this, a random sample of 86 cars from the company were tested. Suppose you are an analyst of the company, would you suggest to make improvements in your car design if the random sample showed an average of 26300 kilometers? Use a 0.1 level of significance."

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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this average. To test this, a random sample of 86
cars from the company were tested. Suppose you
are an analyst of the company, would you suggest to
make improvements in your car design if the
random sample showed an average of 26300
kilometers? Use a 0.1 level of significance."
I will be certain that there is no need to
A) improve the car design based on the
result.
I would recommend an improvement to
the car design to improve performance.
I will assume that the cars are on par with
C) the average and recommend to do
nothing.
There is no sufficient data to make a
D)
sound conclusion.
Transcribed Image Text:this average. To test this, a random sample of 86 cars from the company were tested. Suppose you are an analyst of the company, would you suggest to make improvements in your car design if the random sample showed an average of 26300 kilometers? Use a 0.1 level of significance." I will be certain that there is no need to A) improve the car design based on the result. I would recommend an improvement to the car design to improve performance. I will assume that the cars are on par with C) the average and recommend to do nothing. There is no sufficient data to make a D) sound conclusion.
"It is claimed that a car is driven on the average less
than 24700 kilometers per year with a population
standard deviation of 2900 kilometers. A company
wants to test if their current car model is on par with
Transcribed Image Text:"It is claimed that a car is driven on the average less than 24700 kilometers per year with a population standard deviation of 2900 kilometers. A company wants to test if their current car model is on par with
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