Use rnorm) from the first assignment to create a normal distribution consisting of 10 samples with an approximated mean of 75 and standard deviation of 10.5. Plot the histogram and density line of this sample. Repeat with a second data set containing 1,000,000 samples. Your (separate) graphs should look similar to the following. Pay attention to the details. Save the commands in a history file called question8.txt. 8. Theoretical Class Grade Distrbution Full marks if you can get rid of the grades that are> 100 or