Can anyone help me plz

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

He concluded that a heavier object dropped from the same height as a lighter object will land

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed