Mary Conti, a sales manager at National Computer Training, wants to evaluate the performance of her sales force in the New England territory. Which of the following would Mary most likely use?

A window that opens out is called

a. a double-hung window b. a horizontal sliding window c. a casement window d. a fixed window

65% of males bought a snack when they rented a DVD and 40% of females bought a snack when they rented a DVD. This is an example where a researcher would:

A) determine if there is a difference between the average of two populations B) determine if there is a difference between the percentages of two populations C) determine if there is a significant association between the two populations D) determine if there is a difference between males and females in terms of the types of snacks purchased E) determine if there is a difference between DVD renters and non-renters in terms of snacks