The mean for a set of data is 10. which of the following is the set of data with a mean of 10? 1. 9, 9, 9, 9, 9 2. 12, 11, 13, 14, 11 3. 8, 12, 10, 13, 7 4. 5, 8, 9, 6, 7

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

What expression is equivalent to 1/2(2+3x-6)

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