Question

The weights of 1,000 men in a certain town follow a normal distribution with a mean of 150 pounds and a standard deviation of 15 pounds.
From the data, we can conclude that the number of men weighing more than 165 pounds is about _____ , and the number of men weighing less than 135 pounds is about ____

Please help

Answer 1

Here is the perfect website for your problem

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

Answer 2

45