Find the midpoint of the line segment with the given endpoints (0,10 ) and(-4,-6) (2.8)
(5,-5)
(-8,-22)
(-2,2)

Trigonometry hellllllpppppppp asap

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

15/16 as a decimal rounded to the nearest hundredth