The schools football team makes it to the championship and the athletic department decides to change the price of tickets for the final game. adult ticket prices have been lowered to $5.00 and student tickets now cost $3.00. at the championship game. 1142 tickets are sold. total ticket sales equaled $4326.00 . let a equal the number of adult tickets sold, and let s equal the number of student tickets sold.

Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test