Question

Events A and B are disjointed.

P(A) = 4/11; P(B) = 3/11 .
Finda P(A or B)

7/11
4/11
3/11
8/11

Answer 1

7/11 is the final answer.

use the formula for disjointed events: P(A or B) = P(A) + P(B)

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P(A or B) = P(A) + P(B)

P(A or B) = 4/11 + 3/11

P(A or B) = 7/11