Math problem: depth reading for an inland lake were normally

pixylove23

New member
Joined
Sep 26, 2006
Messages
3
Five Hundred depth reading for an inland lake were normally distributed with a mean of 62 feet and a strandard deviation of 8.5 feet.

a) What percent of the depths were less than 45 feet?

b) What percent of the depths were between 53.5 feet and 70.5 feet?
 
Normal Distribution
Z-Score
Area Under the Curve
 
Top