A normal distribution has a mean of µ = 100 with σ = 20.If one score is randomly selected from this distribution,what is the probability that the score will have a value between X = 90 and X = 110?
A)0.6915
B)0.3085
C)0.1915
D)0.3830

Question

A normal distribution has a mean of µ = 100 with σ = 20.If one score is randomly selected from this distribution,what is the probability that the score will have a value between X = 90 and X = 110?​
A)0.6915​
B)​0.3085
C)​0.1915
D)​0.3830

Quizplus · Accepted Answer

The Answer of A normal distribution has a mean of µ = 100 with σ = 20.If one score is randomly selected from this distribution,what is the probability that the score will have a value between X = 90 and X = 110?​
A)0.6915​
B)​0.3085
C)​0.1915
D)​0.3830

A Normal Distribution Has a Mean of µ = 100