5Please give only typed answer

The textbook provides an example using a die with six sides. Die exist with more or less than six sides. Calculate the mean / expected value and variance for a roll of a die with eight sides. Please show all of your work. TIP: Use Examples 7.7 and 7.10 as a guide. Then, use the rule for variances to calculate the variance of the sum of two die. The first die has six sides and the second die has eight sides. Please show all of your work