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