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INSTRUCTIONS:
Enter numbers for Min. A, Max. B, Mean, and Std Dev. Enter the Z-value, Area Left of X, and Area Right of X.

This Excel program will
1. Compute Probabilities for the Normal Probability Distribution function.
2. Compute the X-values for specific values of Z, Area Left of X, and Area Right of X.

NOTE: To get correct Primary Results, you must enter all four Primary Input values. To get correct Secondary Results, you must enter the correct mean and standard deviation in Primary Input values.