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For the following question, use mu = 6.9, sigma = 2.6, and number of samples =...

Question

For the following question, use mu = 6.9, sigma = 2.6, and number of samples =...

For the following question, use mu = 6.9, sigma = 2.6, and number of samples = 3. What is the probability of obtaining a sample mean above 8.39?

Answers

Here we have Mean (u) = 6.9 Standard deviation 6 = 26 sample size In) = 3 Pl x 78.39) = P1 X-4 2 8.39-6.9 own 2.6/13 5 PLZ >


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