Sampling Distributions Quiz PDF: Questions and Answers - 59

MCQ 291: In sampling distribution, the formula of calculating standard deviation of sample proportion is as

1. square root of pqn ⁄ p
2. square root of pq ⁄ n
3. square root of nq ⁄ p
4. square root of pn ⁄ q

MCQ 292: The collection of all the elements such as group of variables for research is classified as

1. statistical process
2. marginal error
3. data
4. population

MCQ 293: The formula written as quartile deviation divided by sum of third and first quartile is used to calculate

1. coefficient of quartile deviation
2. coefficient of quartiles
3. coefficient of inter quartiles
4. coefficient of central tendency

MCQ 294: Considering the mean, mode and skewness of data, the value of skewness will be positive if

1. mean
2. mean>median
3. mean>mode
4. mean

MCQ 295: The standard deviation of first 50 natural numbers is

1. 45.43
2. 14.43
3. 20.43
4. 16.43