Mathematics, 12.11.2020 19:00, jazare05

Frank has a chance of receiving an A grade in statistics, a chance of receiving an A grade in geology, and a chance of receiving A grades in both statistics and geology. Find the probability that he receives an A in statistics or geology (or both). Write your answer as a decimal (not as a percentage).

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Frank has a chance of receiving an A grade in statistics, a chance of receiving an A grade in geolog...