A study was conducted on shoe sizes of students, reported in European sizes. For the women, the mean size was 38.73 with a standard deviation of 1.75. To convert

European shoe sizes to U. S. sizes for women, use the equation shown below.

USsize = EuroSize x 0.7987 - 22.2

a) What is the mean women's shoe size for these responses in U. S. units?

b) What is the standard deviation in U. S. units?

a) The mean women's shoe size in U. S. units is (8.73.

(Round to two decimal places as needed.)

s

.

b) The standard deviation in U. S. units is

(Round to two decimal places as needed.)