| वर्ग | $50-70$ | $70-90$ | $90-110$ | $110-130$ | $130-150$ | $150-170$ |
| बारंबारता | $10$ | $18$ | $7$ | $6$ | $5$ | $4$ |
| वर्ग | बारंबारता $(f_i)$ | मध्य-बिंदु $(x_i)$ | $d_i = x_i - A$ | $u_i = \frac{x_i - A}{c}$ | $f_i x_i$ | $f_i d_i$ | $f_i u_i$ |
| $50-70$ | $10$ | $60$ | $-20$ | $-1$ | $600$ | $-200$ | $-10$ |
| $70-90$ | $18$ | $80 = A$ | $0$ | $0$ | $1440$ | $0$ | $0$ |
| $90-110$ | $7$ | $100$ | $20$ | $1$ | $700$ | $140$ | $7$ |
| $110-130$ | $6$ | $120$ | $40$ | $2$ | $720$ | $240$ | $12$ |
| $130-150$ | $5$ | $140$ | $60$ | $3$ | $700$ | $300$ | $15$ |
| $150-170$ | $4$ | $160$ | $80$ | $4$ | $640$ | $320$ | $16$ |
| कुल | $\Sigma f_i = 50$ | - | - | - | $\Sigma f_i x_i = 4800$ | $\Sigma f_i d_i = 800$ | $\Sigma f_i u_i = 40$ |
Explore More
| मासिक आय सीमा (रुपये में) | परिवारों की संख्या |
| $10000$ से अधिक आय | $100$ |
| $13000$ से अधिक आय | $85$ |
| $16000$ से अधिक आय | $69$ |
| $19000$ से अधिक आय | $50$ |
| $22000$ से अधिक आय | $33$ |
| $25000$ से अधिक आय | $15$ |
| वर्ग | $15-35$ | $35-55$ | $55-75$ | $75-95$ | $95-115$ |
| बारंबारता | $17$ | $f_1$ | $32$ | $f_2$ | $19$ |
| वर्ग | $0-20$ | $20-40$ | $40-60$ | $60-80$ | $80-100$ |
| बारंबारता | $5$ | $x$ | $20$ | $y$ | $2$ |
Vedclass Products
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialGenerate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeLive online exams with unlimited students, 360° analytics & white-label branding.
See Demo