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A normally distributed population has a mean of 120 and a standard deviation of 40. You select a sample of 25 . a. (2 points)
A normally distributed population has a mean of 120 and a standard deviation of 40. You select a sample of 25.
a. (2 points) Compute the Standard Error of the Mean to 2 decimals- you will need this for part b.
- (5 points) Compute the probability the sample mean is less than 110 and morethan 70. Provide you answer as a percentage and to 2-decimal places
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Theory And Applications Of Partial Functional Differential Equations
Authors: Abrar A Khan
1st Edition
9353141915, 9789353141912
