A. On random variable X
B. Its parameter
C. Mean
D. Variance
Shape of possion distribution depends upon? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics McqsA. Positively skewed
B. Negative skwed
C. Symmeteric
D. No shape
If p=q than the shape of binomial distribution? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics McqsA. Positively skewed
B. Negatively skewed
C. Symmetric
D. Bell shaped
If p=0.6 and q=0.4 than shape of the binomial distribution? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics McqsA. Gamma distribution
B. Binomial distribution
C. Negative binomial dis
D. Possion distribution
The number of successes in fixed time interval follows? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics McqsA. Possion distribution
B. Exponential distribution
C. Gamma distribution
D. Beta distribution
The time interval between two successes follows? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics McqsA. Independent
B. Predictor
C. Controlled
D. All of above
Another name of explanatory variable is_________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS A. From larger values of x
B. From smallest upto specific value of x
C. From zero to specific value of x
D. None of these
Which of the following statement is true for CDF of the random variable X? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. Variable
B. Probability distribution
C. Values
D. None of these
When the word random variable use in statistics it must have? Read More »
Basic Statistics Mcqs, RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. 0
B. -1
C. 1
D. Infinity
Total Area under the curve in probability of density function is ? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs A. (C)
B. E(x)
C. b E(a)
D. b
E(ax + b) = A E(x) +___________________? Read More »
RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs