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Small newborn grizzly bear cubs have a lower chance of survival. Suppose the weight of a grizzly bear cub follows a Normal distribution with a

Small newborn grizzly bear cubs have a lower chance of survival. Suppose the weight of a
grizzly bear cub follows a Normal distribution with a mean of 650 grams and a standard
deviation of 20 grams. What is the probability that a newborn cub weighs:

Less than 625 grams?

Between 608 and 675 grams?

Greater than 645 grams?

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