Statistics and Econometrics-Online Practice Exam 2

Test

# Question

1. Government budget (specially revenue from various sources) can be best represented by

Histogram

Rectangular diagram

Circle diagram

Pie diagram

# Question

2. The technique of presenting data by pictograms was developed by

Bourbeg

Spearman

Otto Neurth

Karl Pearson

# Question

3. Pictograms are used for

Making comparisons of expenses on various items of production

Drawing attention of masses, such as exhibitions, fairs etc

Showing weather variations

None of the above

# Question

4. Statistics as a singular noun means

Descriptive statistics

Inductive statistics

Statistical data

Statistical methods

# Question

5. Statistics as a plural noun indicates

Statistical data

Statistical methods

Inductive statistics

Descriptive statistics

# Question

6. Distrust of statistics is due to-

Misuse of statistics

Insufficient statistical methods

Scope of statistics is limited

Statistics is considered useless by many people

# Question

7. Statistics facilitates

A Comparison of data

Collection of data

Organization of data

Disposal of data

# Question

8. Which of the following statement is/are not true ?

1. Statistics is concerned with quantitative data only.
2. Statistics helps in forecasting.
3. As a singular noun statistics means data.
4. Any single numerical figure is statistics

III and IV Only

I, II, and III

I and II Only

II and IV Only

# Question

9. If n1 and n2 are the sizes and X̅1, X̅1 are the respective means of two groups then the of the X̅ combined group of size n1 + n2 is given by —

None of the above

# Question

10. For a symmetrical distribution P25 and P75, are 40 and 60 respectively. The value of median will be

50

100

75

30

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