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

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