Important Random Variable MCQ 2

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 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

https://gmstat.com, https://rfaqs.com