The weights of a population of mice fed on a certain diet since birth are assumed to be
Chapter 5, Problem 5.122(choose chapter or problem)
The weights of a population of mice fed on a certain diet since birth are assumed to be normally distributed with = 100 and = 20 (measurement in grams). Suppose that a random sample of n = 4 mice is taken from this population. Find the probability that a exactly two weigh between 80 and 100 grams and exactly one weighs more than 100 grams. b all four mice weigh more than 100 grams.
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