Mathematics, 16.04.2020 22:53 dilly1190
The chemco company manufactures car tires that last distances. assuming such distances are normally distributed with a mean 36000 miles and a standard devaition 4200 miles in a tire is selected, what is the probabilty it lasts less than 30000 miles if such a random sample of 100 tires had a mean lasting distance of 30000 what can you say about the companies claim
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The chemco company manufactures car tires that last distances. assuming such distances are normally...
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