The post is about the Random Variable MCQ Test. There are 20 multiple-choice questions about random variables. The quiz covers topics related to the basic concept of random variables, real-life examples of random variables, random experiments, types of random variables, and distribution of random variables. Let us start the quiz random variable MCQ Test.
Online MCQs about Random Variables with Answers
Online Random Variable MCQ Test
- A random variable is also called
- A random variable assuming only a finite number of values is called:
- A random variable assuming an infinite number of values is called
- The number of students in a class is an example of
- The speed of the car is an example of
- Random numbers can be generated mechanically by
- Suppose, four coins are tossed, the value of a random variable $H$ (No. of heads) is:
- A quantity which can vary from one individual to another is called
- A variable which can assume each and every value within a given range is called
- The lifetime of a car tire is
- Height measurements of 50 students studying in a college
- A variable whose value is determined by the outcome of a random experiment is called
- If $x$ is a discrete random variable, the function $f(x)$ is
- If $X$ and $Y$ are random variables then $E(X+Y)$ is equal to
- The sum of probabilities of a discrete random variable is
- A chi-square random variable can assume the value:
- The observed value of a statistic is:
- If $X$ is a uniform variate $U(5, 10)$ then the mean of $X$ is
- If $X$ is a uniform variate $U(5, 10)$ then the variance of $X$ is
- If $X\sim N(\mu, \sigma^2)$ and $a$ and $b$ are real numbers, then the mean of $(aX+b)$ is
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