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What is the answer to this P(A)=.49 P(A’)=?

2 Answers

4 votes
that answer ^^ sorry i need free points
User Vartlok
by
8.2k points
4 votes

Answer:


P(A')=0.51

Explanation:

A rule of complementary events states that:


P(A)+P(A')=1

We know that P(A) is 0.49. Substitute:


0.49+P(A')=1

Subtract 0.49 from both sides:


P(A')=0.51

So, the complement probability to P(A) is P(A'), or 0.51.

And we're done!

User Banzor
by
8.4k points

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