Question: Every Normal model is defined by its parameters, the mean and the standard deviation. For each model described below, find the missing parameter. As

Every Normal model is defined by its parameters, the mean and the

Every Normal model is defined by its parameters, the mean and the standard deviation. For each model described below, find the missing parameter. As always, start by drawing a picture. a) = 18, 40% above 40; o = ? Choose the correct graph below. O A. OB. OC. OD. 18 40 40 18 u= 18, 40% above 40; o= ? Find the standard deviation. G= (Round to one decimal place as needed.) b) u = 91, 8% below 55; a=? Choose the correct graph below. O A. OB. OC. OD. 91 5 Click to select your answer(s).

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