Before and after the implementation of an economic program to uplift the economic condition of a community following information were found. Monthly…
BBS Business Statistics · 2079 · Solved Question with Answer
Before and after the implementation of an economic program to uplift the economic condition of a community following information were found.
| Monthly Income(in Rs. '00) | Prior to the planNo. of families | After the planNo. of families |
| 4 - 6 | 10 | 65 |
| 6 - 8 | 70 | - |
| 8 - 10 | 35 | 37 |
| 10 - 12 | 20 | 15 |
| 12 - 14 | 10 | 15 |
| 14 - 16 | 3 | 5 |
| 16 - 18 | 2 | 5 |
a. Find the highest income of the poorest 40% of the population before and after the plan.
b. Find the lowest income of richest 40% of the population before and after the plan.
c. Obtain the limits of income of middle 50% of families before and after the plan.