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What is the probability that either event will occur?

5
A
B
35 5, 10
P(A or B)=P(A) + P(B) - P(A and B)
P(A or B) = [?]
Enter as a decimal rounded to the nearest hundredth.

What is the probability that either event will occur? 5 A B 35 5, 10 P(A or B)=P(A-example-1

2 Answers

4 votes

Answer:

Explanation:

User Fabio Nolasco
by
8.9k points
3 votes

Answer:

P(A or B) = 1 - P(neither A nor B)

= 1 - 5/55 = 1 - 1/11 = 10/11

= about .91 = about 90.91%

User Bhavesh Patadiya
by
7.6k points

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