A composite figure has a radius of 10 cm. A circle with radius of 10 centimeters. One-quarter of the circle is cut out of the figure. What is the area of this composite figure? Use 3.14 for Pi. 23.55 centimeters squared 78.5 centimeters squared 235.5 centimeters squared 314 centimeters squared

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