A number cube is rolled 450 times and the results recorded as follows: There were 75 ones, 80 twos, 69 threes, 78 fours, 77 fives, and 71 sixes. What is the experimental probability of rolling a two or

A number cube is rolled 450 times and the

results recorded as follows: There were
75 ones, 80 twos, 69 threes, 78 fours,
77 fives, and 71 sixes. What is the
experimental probability of rolling a two or a
three?
[A] 0.33 [B] 0.57 [C] 0.43 [D] 0.67

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