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Question 5 2 pts An unknown distribution has a mean of 75 and a standard deviation of 18. Samples of size n-30 are drawn rand

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M = 75 0-30 u=75 80 85 w what is the value of if its 85 Probability 22 GPU - 18 33.04 Paobabil 0.4988 r with the help of 2-t

if it 80 What is value of Probability LO 80-75 18 30 = 1.52 Poobabiliu 0 0.4357 (with help of a-table) Probabiliny that the

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