Alg 1 Trad Bench 2 Jackson MS 2020-2021 Calculator Active
23 of 30
A store sells posters for $12.50 each and picture frames for $30.00 each. One day, the store sells a total of 32 posters and picture frames combined for
a total of exactly $645.00.
How many posters and picture frames does the store sell on that day?
O 13 posters and 16 picture frames
O 14 posters and 18 picture frames
O 16 posters and 16 picture frames
O 18 posters and 14 picture frames

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