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An educational psychologist wishes to know the mean number of words a third grader can read...

An educational psychologist wishes to know the mean number of words a third grader can read per minute. She wants to make an estimate at the 99% level of confidence. For a sample of 4592 third graders, the mean words per minute read was 3838. Assume a population standard deviation of 4.6. Construct the confidence interval for the mean number of words a third grader can read per minute. Round your answers to one decimal place

Math   Statistics-And-Probability   
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NOTE : Here,mean words per minute read was not 3838. It was 38

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