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19. A government agency funds research on cancer. The agency funds 40 separate research projects, all...

19. A government agency funds research on cancer. The agency funds 40 separate research projects, all of which are testing the same drug to see if it is effective in reducing brain tumors. If we have an alpha level of 0.05, about how many of our research projects would we expect to falsely reject a true null hypothesis?

a. 0

b. 40

c. 1

d. 2

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