A researcher gathered data on hours of video games played by school-aged children and young adults. She collected the following data. 9 0 14 10 17 16 17 2 8 2
1 11 2 5 9 10 15 5 12 1
16 6 15 17 13 13 9 7 10 17
0 14 3 12 1 6 1 9

Find the mean number of hours played. Round your answer to the nearest tenth, if necessary.

hours

Find the median number of hours played.

hours

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]