The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published book. (a) Find the mean, variance, and standard deviation of the probability distribution. (b) Interpret the results. (a) The mean is (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.) The standard deviation is. (Round to two decimal places as needed.) (b) Interpret the results. Select all that apply. A. The typical rating deviates from the mean by about 4. B. The average rating for the book is approximately 1. C. The typical rating deviates from the mean by about 1. D. The average rating for the book is approximately 4. The higram shows the reviewer ratings on a scale from t dowest) to 5 (highest) of a recently pubished book Find the mean variance and standard deviation of the probably on dargret the rest The meani (Type an integer or a decimal. Do not found) Round to two deomal places as needed) The standard deviation is (Round to two decimal places as needed) ) interpret the results Select at that apply A The typical rating deviates tom the mean by about & The average rating for the book is approximately 1 C. The typical rating deviates from the mean by about 1, D. The average rating for the book is approximately 4 Next question 8340 BADIL The histogram shows the reviewer ratings on a scale from 1 Cowest) to 5 thighest) of a recently published book (a) Find the mean, variance, and standard deviation of the probability distribution (b) interpret the results (a) The mean is (Type an integer or a decimal. Do not round) The variance is (Round to twn decimal places as needed) The standard deviation is (Round to two decal places as needed) () interpret the results Select all that apply DA The typical rating deviates from the mean by about 4 a. The average rating for the book is approximately 1 The typical rating deviates from the mean by about 1. D. The average rating for the book is approximately 4 Next question 534 CAN APP
