4. A final exam in Math 160 has a mean of 63 with standard deviation 7.8. If...
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4. A final exam in Math 160 has a mean of 63 with standard deviation 7.8. If 64 students are randomly selected, find the probability that the mean of their test scores is greater than 61.
Related Book For
Statistical Reasoning for Everyday Life
ISBN: 978-0321817624
4th edition
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
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