An aviation academy is reforming a study on the efficacy of new training materials developed to prepare trainees for comprehensive testing. The academy randomly separates the trainees into three groups. Group A is only permitted to use the current training materials. Group B is only permitted to use the new training materials. Group C is advised to use both the current and the new training materials. The aviation academy hypothesizes that the use of new training materials will increase the percentage of trainees who pass the comprehensive testing by 12 percent. Which statement accurately supports this claim? (1 point) Responses Group C shows an increase of approximately 4 percent, which supports the claim that the new materials decrease the rate of passing. Group C shows an increase of approximately 4 percent, which supports the claim that the new materials decrease the rate of passing. Group B shows an increase of approximately 13 percent, which supports the claim that the new materials increase the rate of passing. Group B shows an increase of approximately 13 percent, which supports the claim that the new materials increase the rate of passing. Group B shows an increase of approximately 13 percent, which supports the claim that the new materials decrease the rate of passing. Group B shows an increase of approximately 13 percent, which supports the claim that the new materials decrease the rate of passing. Group C shows an increase of approximately 4 percent, which supports the claim that the new materials increase the rate of passing.
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