SOLUTION: a set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9 find the percent of data between 4.2 and 5.1

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Question 453465: a set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9 find the percent of data between 4.2 and 5.1

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
z=(4.2-5.1)/0.9=-1
Area underneath the curve between -1 and 0 is .341345
answer: 34.13%
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Ed