Canadian quarters are fair, aren't they? Suppose we want to test the claim that the probability of a Canadian quarter coming up heads is 50%.

QUESTION 7 (continuing...) What type of test are we performing? O a. right-tailed O b. left-tailed O c. two-tailed O d. no-tailed QUESTION 8 (continuing...) Suppose we flip the coin n=100 times and the random variable X is the number of heads. Assuming that the coin is fair, which of the following outcomes is most likely to occur. O a. x=100 O b. x=10 O c. X=50 O d. x=0