Listed below are samples of weights (ounces) of steaks listed on a restaurant menu as ?20-ounce Porterhouse? steaks (based on data collected by a student of the author). The weights are supposed to be 21 oz because the steaks supposedly lose an ounce when cooked.

a. Find the mean weight.

b. Find the median weight.

c. Find the standard deviation of the weights.

d. Find the variance of the weights. Be sure to include the units of measurement.

e. Based on the results, do the steaks appear to weigh enough?

Transcribed Image Text:

17 20 21 18 20 20 20 18 19 19 20 19 21 20 18 20 20 19 18 19