IC82 STATISTICS - 06
Que. 1 : Q1) The first Group-BSS(Between Sum of Squares) is known as ___________.
1. a) Explained variation
2. b) Treatment variation
3. c) Observation variation
4. d) None of these
Que. 2 : Q2) Which sampling is more sophisticated than Convenience sampling, and depends upon the skill and judgement of the expert who seeks to define a Sample to be typical or representative or the Population as a whole on the basis of his familiarity, expertise or discretion?
1. a) Quota sampling
2. b) Probability sampling
3. c) Judgement Sampling
4. d) Convenience sampling
Que. 3 : Q3) The First Quartile(Q_1) can be defines as the value of variable that divides the observations in the ration of 1:3 and the Third Quartile(Q_3) in the ration _____________.
1. a) 1:2
2. b) 2:1
3. c) 1:3
4. d) 3:1
Que. 4 : Q4) What is the measure of the likelihood or chance that a certain event would occur?
1. a) Sampling
2. b) Probability
3. c) Distribution
4. d) Frequency
Que. 5 : Q5) Which of the following are properties of standard normal distribution under continuous variables?
1. a) The parameters of the Distribution:μ and σ will have fixed value, viz., 0 and 1, respectively
2. b) The random variable is symbolized by z and the parameter:μ and σ are omitted.
3. c) The probability values given in the Table can be directly taken from the value of variable x as z=x, because of linear relationship
4. d) All of the above