Answer:
<h3>Step-by-step explanation:
Move 9 to right hand side and change it's sign
⇒
Subtract 9 from 17
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Divide both sides of the equation by -4
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Calculate
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How big is the home field advantage in the National Football League (NFL)? To investigate, we select a sample of 80 games from t
1 answer:
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Answer:
Step-by-step explanation:
Given
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Answer:
14) b) P(B/A) = 0.50
15) P(A or B) = 0.7
Step-by-step explanation:
14)
Given P(A) = 0.4 and P(B) = 0.5 and P(A and B) = 0.2
Conditional probability of B given that A
15)
By using Addition theorem on probability
P( A ∪ B) = P(A) + P(B) - P(A∩B)
= 0.4 +0.5 - 0.2
P( A ∪ B) =0.7