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There are 8,000 students at the University of Tennessee at Chattanooga. The average age of all the students is 24 years with a standard deviation
There are 8,000 students at the University of Tennessee at Chattanooga. The average age of all the students is 24 years with a standard deviation of 9 years. A random sample of 36 students is selected. What is the probability that the sample mean will be less than 19.5? ( to 4 decimal places)
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