A. Probability Function
B. Distribution Function
C. Probability Distribution
D. Probability Density Function
A. Negative
B. Non Negative
C. Positive
D. None
The probability function is always______________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. A Table
B. A Graph
C. A mathematical Equation
D. All of these
A discrete probability distribution may be represented by____________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. ∑P(x)
B. ∑x.P(x)
C. ∑x2P(x)
D. One
For discrete random ‘X’, the expectation of X i.e., E(x) is equal to:________________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Var(bX) + a
B. b2 Var(X)
C. b Var(x)
D. None of these
If a & b are constants, then Var (a + bX) equal to_________________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Continuous variable
B. Discrete variable
C. Function
D. None of these
The number of defective bulbs in a lot is example of ____________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Not a function
B. A continuous variable
C. A function
D. None of these
A random variable is ____________ ? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Random function
B. Distribution function
C. Continuous function
D. probability function
A. Two- digit number take
B. Random table
C. Pack
D. Non of these
_________ are the numbers obtained by some random process? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. 2
B. 10
C. 99
D. 100
Two digit random numbers are ________________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs