Rectangular Distribution Notes Questions with Answers PDF Download – Test 99

MCQ 491: If the parameter μ is 11 and the n of the gamma distribution is 50 then the variance of gamma distribution is:

1. 0.713
2. 0.613
3. 0.513
4. 0.413

MCQ 492: The value of estimator is subtracted from mean and then divided by standard deviation to calculate:

1. random variable with standard error
2. sample size of population
3. standard normal random variable
4. error free random variable

MCQ 493: If the midpoints of bars on the charts are marked and marked dots are joined by a straight line then this graph is classified as:

1. class interval polygon
2. paired polygon
3. marked polygon
4. frequency polygon

MCQ 494: The statistical method which facilitate the decision making process for population sample results is classified as:

1. decisional procedure
2. inferential statistics
3. elementary statistics
4. social methodology

MCQ 495: For the Gamma distribution, if the value of n is equal to 15 and the value of μ is 7 then the expected value for this distribution is:

1. 3.14
2. 2.14
3. 4.14
4. 5.14