Find the mean and absolute deviation of the set of data. round to the nearest hundredth the numbers are 12 9 7 7 11 10 7

Plz which expression is equivalent to the expression below?

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships