As a bowling instructor, you figure your students' averages during tournaments. in 5 games, one bowler had the following scores: 143, 156, 172,133, and 167. what was that bowler's average?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.