Using the sales example, with a weekly sales average ... function to establish probability and create a random variable with normal distribution. Use the formula "=NORMINV(RAND(),B2,C2)", where ...

where X is a value of interest (examples below ... which form the part of the Normal Distribution Table. Z = (X – mean)/stddev, where X is the random variable. Basically, this conversion ...

This is how normally distributed variables come out ... We go over multiple example problems in class. They have an extra lab component in the course - and the lab instructor goes over this ...

a quantile-quantile plot where one of the data sets is normally distributed. Probability Density Function: a function of a continuous random variable, such that the area under the function for an ...

The normal distribution is pretty cool. It’s a mathematically determined probability distribution that does a good job of describing the patterns of variability between scores for many variables ...