In the following distribution:
Monthly income range (in $Rs.$) Number of families
Income more than $10000$ $100$
Income more than $13000$ $85$
Income more than $16000$ $69$
Income more than $19000$ $50$
Income more than $22000$ $33$
Income more than $25000$ $15$

The number of families having an income range (in $Rs.$) of $16000-19000$ is:

  • A
    $17$
  • B
    $19$
  • C
    $16$
  • D
    $15$

Explore More

Similar Questions

The mean of the following frequency distribution is $28.5$ and the total frequency is $60$. Find the missing frequencies $f_{1}$ and $f_{2}$.
Class $0-10$ $10-20$ $20-30$ $30-40$ $40-50$ $50-60$
Frequency $6$ $f_1$ $20$ $15$ $f_2$ $4$

The median class of the following frequency distribution is ...........
Class$0-10$$10-20$$20-30$$30-40$$40-50$$50-60$
Frequency$4$$5$$9$$10$$14$$8$

Total frequency $n = 50$.

Find the mean,median and mode of the following frequency distribution:
Class $30-40$ $40-50$ $50-60$ $60-70$ $70-80$ $80-90$ $90-100$
Frequency $5$ $7$ $12$ $10$ $8$ $6$ $2$

For the calculation of mode of the following frequency distribution,$f_{1} = \dots \dots \dots \dots \dots \dots$
Class $0-100$ $100-200$ $200-300$ $300-400$ $400-500$ $500-600$
Frequency $12$ $18$ $27$ $20$ $17$ $6$

Find the mean of the following data by all the three methods:
Class $50-70$ $70-90$ $90-110$ $110-130$ $130-150$ $150-170$
Frequency $10$ $18$ $7$ $6$ $5$ $4$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo