In mathematics, if independent events and have probabilities and , what is ?
Answer and explanation
Correct answer: B. 0.20
- Step 1: For independent events, . Answer: 0.20. Why not the others: 0.90 is the sum , 0.10 is the difference, and 0.70 is .
Practise more Algebra, Functions, Calculus and Probability.
Free questions with an explanation for every one, and full timed Brandos Atestatas (Lithuania) mock tests.