An oil company claims that the sulfur content of its diesel fuel is at most .15 percent. To check this claim, the sulfur content

Question

2 years ago

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An oil company claims that the sulfur content of its diesel fuel is at most .15 percent. To check this claim, the sulfur content

s of 40 randomly chosen samples were determined; the resulting sample mean and sample standard deviation were .162 and.040. Using the 5 percent level of significance, can we conclude that the company's claims are invalid?

Mathematics

1 answer:

Katyanochek1 [597] · Answer 1 · 2022-03-22T18:03:42+03:00

Katyanochek1 [597]2 years ago

3 0

Answer:

No, it would have to have been greater than .192 to invalidate the claim.

Step-by-step explanation: