The graph shows a distribution of data. What is the variance of the data?

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Someone . me. compound probability