No work is needed, only the correct answer please:

The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published Reviewer Ratings book. 0.5- 0.436 0.4 (a) Find the mean, variance, and standard deviation of the probability distribution. 0.3- 0.213 0.234 Probability (b) Interpret the results. 0.2- 0.098 0. 1- 0.019 5 Raling (b) Interpret the results. Select all that apply.13 Rating A. The average rating for the book is approximately 1. B. The typical rating deviates from the mean by about 4. C. The typical rating deviates from the mean by about 1. D. The average rating for the book is approximately 4