Ron is planning to tour europe with his friends for 20 days. he plans to visit 8 cities, and wants to spend the same number of days in each city. how many days can he spend in each city and how many days will be leftover? choose the answer in the form (quotient)r (remainder). a. 2r 4 b. 3r 5 c. 5r 1 d. 6r 9

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