Determining required sample size
A test has a mean of 104 and a standard deviation of 16. We want to be 98% certain that we are within 4 points of the true mean.
What is the required sample size?
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A test has a mean of 104 and a standard deviation of 16. We want to be 98% certain that we are within 4 points of the true mean. What is the required sample size?
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