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Events A and B are disjointed. P(A) = 3/10; P(B) =2/5 . Find P(A or B). 1/3 7/10 1/10 9/10
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Events A and B are disjointed. P(A) = 3/10; P(B) =2/5 . Find P(A or B). 1/3 7/10 1/10 9/10

User Abhinav Srivastava
by
8.0k points

2 Answers

4 votes

Answer:

7/10

Explanation:

^

User KevinDTimm
by
8.2k points
1 vote

Answer:

  • 7/10

Explanation:

Given

  • P(A) = 3/10
  • P(B) = 2/5

To find

  • P(A or B)

Solution

  • P(A or B) = P(A) + P(B)
  • P(A or B) = 3/10 + 2/5 = 3/10 + 4/10 = 7/10
User OwnageIsMagic
by
8.2k points
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