Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of

Question

0.2
inches and a standard deviation of
0.05
inches. What proportion of woodlice have antenna lengths that are more than
0.27
inches? Round your answer to at least four decimal places.

Answer 1

you can play around with Z table stuff here:

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