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