nunezdiana1995 nunezdiana1995

10-04-2024
Mathematics

Answered

Assume that the weights of all packages of a certain brand of cookies are approximately normally distributed with a mean of 32 ounces and a standard deviation of 0.3 ounce.
© Find the probability that the mean weight, &, of a random sample of 20 packages of this brand of cookies will be between 31.8 and 31.9 ounces.

Answer :

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