Question: Darwin's Height. Men have heights with a mean of 176 cm (centimeters) and a standard deviation of 7cm. Charles Darwin had a height of 182 cm.

(a) What is the difference between Darwin's height and the mean?

(b) How many standard deviations is that [the difference found in part (a)]?

(c) Convert Darwin's height to a z score

(d) If we consider usual heights to be those that convert to z scores between -2 and +2, is Darwin's height usual or unusual.