# IC82 STATISTICS - 07

Que. 1 : Q1) Which of the following are more involved than the marginal probabilities?

1.  a) Marginal probabilities under Statistical Dependence

2.  b) Conditional Probabilities under Statistical Dependence

3.  c) Joint Probabilities under Statistical Dependence

4.  d) Both b and c

Que. 2 : Q2) Which sampling is defined as a system of sampling where in the most convenient ultimate units of the Population are chosen for observation?

1.  a) Convenience Sampling

2.  b) Judgement Sampling

3.  c) Quota Sampling

4.  d) None of the above

Que. 3 : Q3) The main purpose of sampling is to draw conclusions about certain characteristics of the population, like mean, median, mode variance and standard deviation and these characteristics are known as ____________.

1.  a) Sample statistics

2.  b) Population parameters

3.  c) Poisson Distribution

4.  d) Cumulative Function

Que. 4 : Q4) What can be defined as The Arithmetic Average of Squares of Deviations measured from the Mean and it is denoted by V?

1.  a) Standard Deviation

2.  b) Variance

3.  c) Inter Quartile Range

4.  d) Mean Absolute Deviation

Que. 5 : Q5) A ___________ of a straight line will provide a rough estimate or indication of the nature of trend and However, this method is too subjective and no two statisticians will get the same answer by adopting this technique.

1.  a) Method of semi-averages

2.  b) Free-Hand Drawing

3.  c) Method of Least Squares

4.  d) Seasonal variations