Anthony feels that he has a 75% chance of getting an A in Statistics and a 55%

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Anthony feels that he has a 75% chance of getting an A in Statistics and a 55%

chance of getting an A in Managerial Economics. He also believes he has a 40% chance of getting an A in both classes.

a. What is the probability that he gets an A in at least one of these courses?

b. What is the probability that he does not get an A in either of these courses? P-258 

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