In a recent study, the Centers for Disease Control and prevention reported that diastolic blood pressures of adult women in the United States are approximately normally distributed with mean  80.5mmHg  and a standard deviation of  9.9mmHg . Round the answers to four decimal places.   Is it unusual for a woman to have a blood pressure lower than  67   mmHg ?   It ▼(Choose one) unusual because the probability of a woman having blood pressure lower than  67   mmHg  is    .

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In a recent study, the Centers for Disease Control and prevention reported that diastolic blood pressures of adult women in the United States are approximately normally distributed with mean 

80.5mmHg

 and a standard deviation of 

9.9mmHg

. Round the answers to four decimal places. 

 Is it unusual for a woman to have a blood pressure lower than 

67

 

mmHg

?

 

It ▼(Choose one) unusual because the probability of a woman having blood pressure lower than 
67
 
mmHg
 is 
 
.
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