# Body temperatures of adults are normally distributed with a mean of 98.6°F and a standard deviation of 0.6°F. If 30 adults are randomly selected, what is the probability that their mean body temperature is less than 98.9°F?

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Between 98.5 and 98.9°F?

Between 98.5 and 98.9°F?

##### 1 Answer

Mar 13, 2018