correct = BRAINLIEST Given that the events A and B are such that P(A) = 1/2, P (A ∪ B) = 3/5, and P(B) = p. Find p if they are mutually exclusive.
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Answered by
42
Answer:
p = 1/10
Step-by-step explanation:
Hii mate ^_^
Given, P(A) = 1/2
P (A ∪ B) = 3/5
and P(B) = p
Given that, the sets A and B are mutually exclusive.
Thus, they do not have any common elements
Therefore, P(A ∩ B) = 0
We know that P(A ∪ B) = P(A) + P(B) – P(A ∩ B)
Substitute the formulas in the above-given formula, we get
3/5 = (1/2) + p – 0
Simplify the expression, we get
(3/5) – (1/2) = p
(6 − 5)/10 = p
1/10 = p
Therefore, p = 1/10
Hence,
The value of p is 1/10 , if they are mutually exclusive.
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Answered by
4
Answer:
1/10
Step-by-step explanation:
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