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Professor uses a normal distribution to assign grades in his class. He assigns an A to students scoring more than 2 standard deviations above the mean and a F to students scoring more than two standard deviations below the mean. He assigns a B to students who score between 1 and 2 standard deviations above the mean and a D to students who score 1and 2 standard deviations below the mean. All other students get a C. What percent of the class receives each grade assuming the scores are normally distributed? Show all calculations.
Please input formula use for the solution and detailed work
Provide the factorial notation for the following experimental design. Two independent variables:
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