MCQs Probability 6

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

Online MCQs Exam for the Post of PPSC Statistics Lecturer and Statistical Officer

1. A fair coin is tossed 50 times, the expected number of heads are:


2. How would you calculate the probability that a random variable is less than 5?


3. How would you describe $P(A \cap B)$ in words for two sets $A$ and $B$?


4. In the context of probability, what is a sample space?


5. A conditional probability might be found in which of the following ways?


6. $P(A\cap B() = P(A) P(B|A)$, then $A$ and $B$ are


7. Events having equal chance of occurrence is called


8. What is a continuous random variable?


9. In the context of probability, what is an outcome?


10. If $A$ and $B$ are dependent events, $P(A)=0.40$ and $P(B|A)=0.35$ then $P(A \cap B)$ is


11. What is conditional probability?


12. What is a probability?


13. What word describes two events that cannot occur at the same time?


14. The subset of a sample space is called


15. How would you describe $P(A|B)$ in words for two sets $A$ and $B$?


16. What shows the exact probabilities for a particular value of a random variable?


17. What is a random variable?


18. $A$ and $B$ are two mutually exclusive events. The probability of $A$ happening is $\frac{1}{4}$. The probability of $BB$ happening is $\frac{1}{3}$. The probability of neither $A$ nor $B$ happening is?


19. What is the expected value?


20. The probability of an event happening is $\frac{1}{3}$. The probability of it not happening is?



Muhammad Imdad Ullah

Currently working as Assistant Professor of Statistics in Ghazi University, Dera Ghazi Khan. Completed my Ph.D. in Statistics from the Department of Statistics, Bahauddin Zakariya University, Multan, Pakistan. l like Applied Statistics, Mathematics, and Statistical Computing. Statistical and Mathematical software used is SAS, STATA, Python, GRETL, EVIEWS, R, SPSS, VBA in MS-Excel. Like to use type-setting LaTeX for composing Articles, thesis, etc.

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