Question

If A and B are the only two outcomes of an event and P(A)=0.74 then value of P(B) would be:​

Answer 1

Answer:

certain event probability is 1 which is max

so 1 = p(a) + p(b)

1 = 0.74 + p (b)

0.26 = p(b)

Step-by-step explanation:

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Answer 2

sum of all outcomes of an event is 1.

P(A)+P(B)=1

0.74+P(B)=1

P(B)=1-0.74

P(B)=0.26