SOLUTION: In a normal distribution with a mean of 70 and a standard deviation of 3, what percent of the elements are between 64 and 76?

SOLUTION: In a normal distribution with a mean of 70 and a standard deviation of 3, what percent of the elements are between 64 and 76?

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Question 773544: In a normal distribution with a mean of 70 and a standard deviation of 3, what percent of the elements are between 64 and 76?
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
z1=(64-70)/3=-2
z2=(76-70)/3=2
P(64 < x < 76)=
P(-2 < z < 2)=
0.9545
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