The school that jacob goes to is selling tickets to a play. on the first day of ticket sales the
school sold 14 adult tickets and 4 child tickets for a total of $194. the school took in $66 on the
second day by selling 3 adult tickets and 9 child tickets. find the price of an adult ticket and the
price of a child ticket

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