Question: normal with mean = 87 and standard deviation = 30. Note: After 50 years of age, both the mean and standard deviation tend to increase.

normal with mean = 87 and standard deviation = 30. Note: After 50 years of age, both the mean and standard deviation tend to increase. For an adult (under 50) after a 12-hour fast, find the following probabilities. (Round your answers to four decimal places.) (b) x is less than 110

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