# MCQs Probability-3

This Quiz contains Multiple Choice Questions about Probability and probability distribution, event, experiment, mutually exclusive events, collectively exhaustive events, sure event, impossible events, addition and multiplication laws of probability, discrete probability distribution, and continuous probability distributions, etc. Let us start MCQs Probability with Answers:

1. If two events are independent, then

2. Events $A$ and $B$ are mutually exclusive with $P(A)=0.3$ and $P(B) = 0.2$. The probability of the complement of Event $B$ equals

3. If $A$ and $B$ are mutually exclusive events with $P(A) = 0.3$ and $P(B) = 0.5$, then $P(A \cup B) =?$

4. Which of the following statements is(are) always true?

5. If $X$ and $Y$ are mutually exclusive events with $P(X) = 0.295, P(Y) = 0.32$, then $P(X|Y)=$?

6. One of the basic requirements of probability is

7. In an experiment, events $A$ and $B$ are mutually exclusive, if $P(A)=0.6$, then the probability of $B$

8. The multiplication law is potentially helpful when we are interested in computing the probability of

9. If $A$ and $B$ are independent events with $P(A)=0.38$ and $P(B)=0.55$, then $P(A|B)=$?

10. What is the probability that a ball is drawn at random from a jar?

11. If $P(A) =0.80$, $P(B)=0.65$, and $P(A\cup B) = 0.78$, then $P(B|A) =$? 