Mathematics, 18.03.2021 01:00 LeoInc2475
In a study of the health effects of cigarettes, a random sample of 32 filtered cigarettes
was obtained and the tar content was measured. The sample has a mean of 19.2 mg.
Given that the tar content of cigarettes have a mean of 20.1 mg and a standard
deviation of 3.15 mg, what is the probability that 32 filtered cigarettes have a mean of
19.2 mg or less?
Round answer to 4 decimal places.
Answers: 3
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In a study of the health effects of cigarettes, a random sample of 32 filtered cigarettes
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