What variable(s) are classified as binary variable(s)?

40 describe the outliers from the scatter plot.

Which expression will have the same sum as 3_8 + 1/4?

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