1) Calculate the range, variance, and standard deviation of this data set.
2) Determine whether or not the data is normally distributed. If the data isn't normally distributed. Develop a normally distributed curve. (Using Empirical Rule).
See attached file for full problem description.© BrainMass Inc. brainmass.com March 4, 2021, 8:03 pm ad1c9bdddf
This posting provides details on how to check if data follows a normal distribution and how to draw a normal distribution curve.