Select the correct answer. The function g(x) = x2 is transformed to obtain function h:
h(x) = g(x + 7).
Which statement describes how the graph of his different from the graph of g?
O A.
The graph of his the graph of g vertically shifted down 7 units.
OB.
The graph of h is the graph of g horizontally shifted right 7 units.
OC.
The graph of h is the graph of ghorizontally shifted left 7 units.
OD
The graph of h is the graph of g vertically shifted up 7 units.

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