Most people think that the​ "normal" adult body temperature is 98.6°F. In a more recent​ study, researchers reported that a more accurate figure may be 98.1°F. ​Furthermore, the standard deviation appeared to be around 0.7°F. Assume that a Normal model is appropriate.   b) What fraction of people would be expected to have body temperatures above 98.6°​F?

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Most people think that the​ "normal" adult body temperature is

98.6°F.

In a more recent​ study, researchers reported that a more accurate figure may be

98.1°F.

​Furthermore, the standard deviation appeared to be around

0.7°F.

Assume that a Normal model is appropriate.

 

b) What fraction of people would be expected to have body temperatures above

98.6°​F?
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Step 1: Define the variable

Suppose the random variable x defines the adult body temperature.

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