HELP ME PLEASE I NEED YOUR HELP PLEASE

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

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

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg