Asked by Kleena

If the cranial capacities of an ancient population of humans from Indonesia are normally distributed with a mean of 1400cc and a standard deviation of 125cc. What is the cranial size of one of these ancient humans whose size is in the 67th percentile?

Answers

Answered by Steve
you can play around with Z table stuff here:

http://davidmlane.com/hyperstat/z_table.html
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