University of Phoenix Material Tiffany Bush

Distribution, Hypothesis Testing, and Error Worksheet

Answer the following questions. For questions requiring material from Statdisk, make sure to turn labels on, take a screen capture (CTRL-Print Screen on most Windows-based computers), and paste the image into the worksheet. Crop the image as appropriate.

1. Describe a normal distribution in no more than 100 words (0.5 point).

A normal distribution is a continuous random variable distribution which has the mean and median same and the standard deviations are apart from the mean in the probabilities that go with the empirical rule. The normal distribution is continuous, and has only two parameters - mean and variance. The mean can be any positive number and variance can be any positive number...