Find the mean absolute deviation. round to the nearest tenth. {2, 2, 5, 7, 10, 10} question 9 options: 3 6 2.1 1.6

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

What is the upper quartile in the box plot?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k