Skewness and Skewed Distribution Quiz with Answers PDF – Download Test 9

MCQ 41: The measurement techniques used to measure the extent of skewness in data set values are called:

1. measure of distribution width
2. measure of median tail
3. measure of tail distribution
4. measure of skewness

MCQ 42: The variance of random variable x of gamma distribution can be calculated as:

1. Var(x) = n + 2 ⁄ μsup2;
2. Var(x) = n ⁄ μsup2;
3. Var (x) = n * 2 ⁄ μsup2;
4. Var(x) = n - 2 ⁄ μsup3;

MCQ 43: The branch of statistics which considers the ratio scale and interval scale is considered as:

1. parametric statistics
2. non-parametric statistics
3. distribution statistics
4. sampling statistics

MCQ 44: In the two units of company, the employees in unit one are 650 and monthly salary is $2750, the employees in unit two are 700 and monthly salary is $2500 then the combined arithmetic mean is:

1. $2,620
2. $2,520
3. $2,420
4. $2,320

MCQ 45: The mean of squared deviations which is calculated from arithmetic mean is called:

1. mean square average
2. standard square average
3. population average
4. sample square average