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Normally distributed with a standard deviation

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Reference no: EM131191202

The mean incubation time for a type of fertilized egg kept at 100.5°F is 23 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 1 day.

(a) What is the probability that a randomly selected fertilized egg hatches in less than 21 days?

(b) What is the probability that a randomly selected fertilized egg hatches between 22 and 23 days?

(c) What is the probability that a randomly selected fertilized egg takes over 25 days to hatch?

Reference no: EM131191202

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