20. a shoe store owner had an employee record the shoe sizes purchased by customers during one hour on two different days. the
employee presented the results to the owner with the two dot plots shown. based on the data, which size of shoe should the owner
stock the most of in the store's inventory?
a. 8
b. 10
c.9
d. 11

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)