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\ 06-Jan-2025 Bharat Arora Proof-6 Reader’s Sign _______________________ Date __________

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A survey was conducted among 50 self-employed e-Rikshaw
drivers to know about their daily income (in `). The data
was collected as shown below.
630, 735, 890, 710, 635, 636, 769, 745, 798, 690,
720, 680, 732, 830, 755, 845, 704, 608, 612, 640,
785, 635, 735, 736, 678, 740, 768, 790, 680, 740,
610, 735, 683, 669, 745, 698, 790, 620, 690, 732,
733, 655, 645, 740, 685, 735, 635, 736, 788, 740
1. Using tally marks, make a frequency table with
intervals as 600–620, 620–640 and so on.
2. Draw a histogram for the frequency table made in
Question (1).
3. Which income group has the maximum number of drivers?
4. How many drivers earn `740 and more?

Practice Time 4C

1. The histogram given on the right shows the number of
people owning different number of books. Study the
histogram and fill in the blanks based on it.
( a) The total number of people surveyed is ..................... .

( b) The number of people owning 60 or more books is
................. .
( c) The number of people owning books less than 40 is
.................... .
( d) There are ...................... people having books in the
range 20-40.
2. The following histogram shows the minimum temperature
of a city during a month.

Draw a frequency distribution table from the histogram.

103 Data Handling