LIST I | LIST II | ||
| A. | Weight is considered as quantity in base year in, | I. | Paasche's index number |
| B. | Weight is considered as quantity in current year in, | II. | Fisher's index number |
| C. | The index number which is called as ideal index number is, | III. | Marshall-Edgeworth's index number |
| D. | Weight is taken as the average of the base year quantity and current year quantity in | IV. | Laspeyre's index number |
To determine the correct matches between List I and List II, let's analyze each statement:
Based on this analysis, the correct matches for the lists are as follows:
| A. | IV. |
| B. | I. |
| C. | II. |
| D. | III. |
The correct answer is: A-IV, B-I, C-II, D-III
Find the variance of the following frequency distribution:
| Class Interval | ||||
| 0--4 | 4--8 | 8--12 | 12--16 | |
| Frequency | 1 | 2 | 2 | 1 |
Let the Mean and Variance of five observations $ x_i $, $ i = 1, 2, 3, 4, 5 $ be 5 and 10 respectively. If three observations are $ x_1 = 1, x_2 = 3, x_3 = a $ and $ x_4 = 7, x_5 = b $ with $ a>b $, then the Variance of the observations $ n + x_n $ for $ n = 1, 2, 3, 4, 5 $ is