(Answered) The weights of full-grown adult female okapis are normally

Statistics

The weights of full-grown adult female okapis are normally distributed with a mean of 500 pounds and a standard deviation of 30 pounds. What is the probability that

a) A randomly selected full-grown adult female okapi weighs at least 550 pounds?

b) A randomly selected full-grown adult female okapi weighs between 425 and 525 pounds?

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