The distribution of results from a cholesterol test has a mean of 180 and a standard deviation of 20 A sample size of 40 is drawn randomly a Find the probability that the sum of the 40 values is greater than 7,500 b Find the sum that is one standard deviation above the mean of the sums c Find the ...

a Find the probability that the sum of the 40 values is greater than 7500 First calculate the mean a ...

The distribution of results from a cholesterol test has a mean of 180 and a standard...

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