Answer the statistical measures and create a box and whiskers plot for the following set of data. 4,4,6,7,14,15,18,19

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

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

If np3 /nc2 = 6, find the value of n