The Histogram Shows The Reviewer Ratings On A Scale From 1 Lowest To 5 Highest Of A Recently Published Book A Fin 1 (28.08 KiB) Viewed 203 times
The Histogram Shows The Reviewer Ratings On A Scale From 1 Lowest To 5 Highest Of A Recently Published Book A Fin 2 (39.51 KiB) Viewed 203 times
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. R. (a) The mean is 3.99 (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.)