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Mathematics, 23.07.2020 18:01 viktoria1198zz

3) The average age of students at XYZ University is 24 years with a standard deviation of 8 years. Number of students at the university is 7500. A random sample of 36 students is selected. What is the probability that the sample mean will be between 25.5 and 27 years

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3) The average age of students at XYZ University is 24 years with a standard deviation of 8 years. N...
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