Mathematics · Probability
A random variable X has the probability distribution given below: X = 1, P(X) = 0.15 X = 2, P(X) = 0.23 X = 3, P(X) = 0.12 X = 4, P(X) = 0.20 X = 5, P(X) = 0.08 X = 6, P(X) = 0.10 X = 7, P(X) = 0.05 X = 8, P(X) = 0.07 For events E = {X is a prime number} and F = {X < 5}, find P(E ∪ F).
- 10.63
- 20.75
- 30.83✓
- 40.90
Correct answer
0.83
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