A. E(x) – E(x)
B. E(X) – 0
C. 0
D. E(x) + E(x)
Correct Answer: 0 ✔
Last Updated: October 05, 2021
Related MCQs
- The number of successes in fixed time interval follows?
- The time interval between two successes follows?
- Another name of explanatory variable is_________?
- Which of the following statement is true for CDF of the random variable X?
- When the word random variable use in statistics it must have?
- Total Area under the curve in probability of density function is ?
- E(ax + b) = A E(x) +__________?
- If E (ax) = __________?
- The time taken by an athlete to run a 400 mile race in SAF games __________?
- The variance of randomvariable of x then var(x) = E[x-E[x]2 = E[________]?
- The basic random numbers are __________?
- The mathematical exception of x + y is equal to __________?
- Experiment in which outcomes vary from trial to trial __________?
- Random numbers are used for selection of __________?
- A random variable is that whose value is determined by the outcome of __________?
- Random numbers are also called__________?
- A continuous random variable which can assume all possible values on scale in a given __________?
- Hourly temperature recorded by weather bureau is the example of __________?
- Var (kY)= __________?
- For two independent random variables X & Y, Var (x ± y)=__________?
- Coefficient of variation (C.V) is given below:__________?
- If c is non-random variable, the E(C) is__________?
- What is the probability that a ball drawn at random from a jar ?
- For a probability density function (pdf), the probability of a single point is__________?
- Probability of occurrence of an event lies between__________?
- For a random variable X, E(X) is__________?
- For distribution Function F(X),F(-∞)=0 and F(∞)= ?
- The distribution function F(X) is represent by__________?
- Probability distribution of a random variable is also know as Probability__________?
- The probability function is always__________?
- A discrete probability distribution may be represented by__________?
- For discrete random ‘X’, the expectation of X i.e., E(x) is equal to:__________?
- If a & b are constants, then Var (a + bX) equal to__________?
- The number of defective bulbs in a lot is example of __________?
- A random variable is __________ ?
- A function probability that a random variable of x has a value less than is called __________?
- _________ are the numbers obtained by some random process?
- Two digit random numbers are __________?
- A random variable may be __________?
- Discrete random variable is real valued function defined on a __________ sample space?