Data collected in a mall recorded the shoe styles worn by 20 customers. Based on this information, if there are 340 customers in this mall, how many customers would you expect to have an open-toe shoe? Number of Customers Open Toe 9 Closed Toe 11 102 102 153 153 34 34 51

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.