What is the Inter quartile Range
5, 36, 15, 31

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?