Posted by **jenny** on Tuesday, October 9, 2012 at 11:05pm.

the head circumferences of adult males have a bell-shaped distribution with the mean= 65cm and standard deviation =2cm.

a. what is the head circumference such that only 2.5% of adult males have a smaller head circumference?

b. what is the head circumference such that only 2.5% of adult males have a larger head circumference?

c. what is the head circumference such that only 16% of adult males have a larger head circumference?

- stats -
**Anonymous**, Tuesday, January 13, 2015 at 4:08pm
mn

## Answer this Question

## Related Questions

- statistics - Cholesterol levels of adult males are approximately normally ...
- Statistics - The distribution of heights of adult males has a mean of 69 inches ...
- statistics - adult males have normally distributed heights with mean of 69.0 in...
- statistics - Cholesterol levels of adult males are approximately normally ...
- Math - The mean systolic blood pressure of adult males is normally distributed ...
- math - The mean systolic blood pressure of adult males is normally distributed ...
- math - The mean systolic blood pressure of adult males is normally distributed ...
- math - The mean systolic blood pressure of adult males is normally distributed ...
- Math - The mean systolic blood pressure of adult males is normally distributed ...
- Math/ Probability - The mean systolic blood pressure of adult males is normally ...