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If birth weights in a population are normally distributed with a mean of 109 oz and a standard deviation of 13 oz, a. What is
If birth weights in a population are normally distributed with a mean of 109 oz and a standard deviation of 13 oz,
a. What is the chance of obtaining a birth weight of 141 oz or heavier when sampling birth records at random?
b. What is the chance of obtaining a birth weight of 120 or lighter?
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