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

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

3. Pictograms are used for

4. Statistics as a singular noun means

5. Statistics as a plural noun indicates

6. Distrust of statistics is due to-

7. Statistics facilitates

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

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 —

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