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 less than 4.2
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Question 464978: 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 less than 4.2
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
z=(4.2-5.1)/0.9=-1
Area under the curve less than z=-1 is .159=15.9% the percent of data less than 4.2
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Ed
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