The length of a cat's tail is roughly normally distributed with a mean of 5" and a standard deviation of 2". The probability of having a cat with a 3.5" tail or shorter is...
A) 75%
B) 77.3%
C) 22.7%
D) 25%
E) none of these

Question

Quizplus · Accepted Answer

The Answer of The length of a cat's tail is roughly normally distributed with a mean of 5" and a standard deviation of 2". The probability of having a cat with a 3.5" tail or shorter is...
A) 75%
B) 77.3%
C) 22.7%
D) 25%
E) none of these

The Length of a Cat's Tail Is Roughly Normally Distributed