Normal Distribution
1. Sum of two Di
Excel 2. Investigate a. Sum of two Di 1000 times Start the graph at zero rolls. Then increase the number of rolls by 100 and see what happens to the graph. What happens to the form of the graph as the number of rolls increase? b. Form of the Normal Curve Slide the n-bar from minimum to maximum and see what happens to the graph. How does the normal distribution align with the Histogram? c. The effect of Standard Deviation and mean The top slider is the mean and the bottom slider is the standard deviation. How does the mean and the standard deviation effect the normal distribution? d. Empirical Rule: What is it? |