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1. What is the probability that the student received grade A or grade B? 2. What is the probability that the student received grade A,

1. What is the probability that the student received grade A or grade B?

2. What is the probability that the student received grade A, grade B, or grade C?

3. Are the events in question 2 mutually exclusive?

Grade Count

A 10

B 3

C 3

D 1

F 3

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