3. An automotive corporation claimed that their sedan brand of car can travel an average mean of 35 km in a liter of gasoline and if the standard deviation of 2 kilometers. The consumers made a test using 64 cars of the same brand and it had resulted to 32 kilometers for a liter of gasoline. Which claim would be accepted at 5% level of significance at 1 tailed test?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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OLVE THE FOLLOWING, SHOW YOUR SOLUTION.
1.
2.
; 1000
to
fnatives
or which
TINCIDIO 32 pu
MITIMINGIT pussimit:
3. An automotive corporation claimed that their sedan brand of car can travel an average mean of
35 km in a liter of gasoline and if the standard deviation of 2 kilometers. The consumers made a
test using 64 cars of the same brand and it had resulted to 32 kilometers for a liter of gasoline.
Which claim would be accepted at 5% level of significance at 1 tailed test?
4.
15 mothers were asked which brand of milk they prefer for their children. The choices are Nido,
Alaska and Bear Brand. It had the following rating of 63%, 17% and 20%. We want to know if the
mothers differ significantly from the population at large. Use 5% level of significance.
5. The average number of acres burned by forest and range fires in a large New Mexico county is
4,300 acres per year, with a standard deviation of 750 acres. The distribution of the number of
acres burned is normal. What is the probability that between 2,500 and 4,200 acres will be burned
in any given year?
Transcribed Image Text:OLVE THE FOLLOWING, SHOW YOUR SOLUTION. 1. 2. ; 1000 to fnatives or which TINCIDIO 32 pu MITIMINGIT pussimit: 3. An automotive corporation claimed that their sedan brand of car can travel an average mean of 35 km in a liter of gasoline and if the standard deviation of 2 kilometers. The consumers made a test using 64 cars of the same brand and it had resulted to 32 kilometers for a liter of gasoline. Which claim would be accepted at 5% level of significance at 1 tailed test? 4. 15 mothers were asked which brand of milk they prefer for their children. The choices are Nido, Alaska and Bear Brand. It had the following rating of 63%, 17% and 20%. We want to know if the mothers differ significantly from the population at large. Use 5% level of significance. 5. The average number of acres burned by forest and range fires in a large New Mexico county is 4,300 acres per year, with a standard deviation of 750 acres. The distribution of the number of acres burned is normal. What is the probability that between 2,500 and 4,200 acres will be burned in any given year?
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