Question

Suppose that the probability distribution for birth weights is normal with a mean of 120 ounces and a standard deviation of 20 ounces.

1.The probability that a randomly selected infant has a birth weight between 100 ounces and 140 ounces is 68%.
2.The probability that a randomly selected infant has a birth weight between 110 and 130 is 68%.

Answer 1

answer is 2676

Explanation:

Answer 2

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