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Mathematics, 11.10.2020 14:01 finnthedino

Complementary events must have a sum of 1. Which of the following did you include in your response? Check all that apply.
No, the probability of choosing a red marble is not the complement of choosing a blue marble.
P(red) + P(blue) = 3/5, not 1.
The number of blue and red marbles does not add to the total number of outcomes.
There are other marbles besides red ones and blue ones.

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