8. In tests of cheese production C is found that the mean time for a modification is made that is supp Tests on a random sample of 10 (in hours) for the production pro 522 492 541 502 At the 0.05 significance level, mean time for the production r
8. In tests of cheese production C is found that the mean time for a modification is made that is supp Tests on a random sample of 10 (in hours) for the production pro 522 492 541 502 At the 0.05 significance level, mean time for the production r
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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
Transcribed Image Text:8. In tests of cheese production (What is cheese without a cracker? Crackalackin!), it
is found that the mean time for a particular cheese to be produced is 520 hours. A
modification is made that is supposed to decrease the time for the production process.
Tests on a random sample of 10 modified production runs resulted in the following times
(in hours) for the production process to complete.
522
492
479
517
504
541
502
483
512
477
At the 0.05 significance level, test the claim that for the modified production process, the
mean time for the production run is now less than 520 hours.
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