A random sample of 100 observations from a normally distributed population possesses a mean equal to 79.5 and a standard deviation equal to 7.1. Use this information to complete parts a through e below. ..... a. Find a 95% confidence interval for u. (Round to two decimal places as needed.)

Q: A student earns a semester GPA of 2.8 for 12 semester hours. Prior to this the student had a GPA of…

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Q: What is the number of months?

A: 12

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A: