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Data Handling (Including Pictograph and Bar Graph) — MATHS STD 6 — Question

ICSE BoardEnglish MediumSTD 6MATHSData Handling (Including Pictograph and Bar Graph)5 Marks
Question
Using the data, given below, construct a frequency distribution table:
9, 17, 12, 20, 9, 18, 25, 17, 19, 9, 12, 9, 12, 18, 17, 19, 20, 25, 9 and 12.
Now answer the following:
(i) How many numbers are less than 19?
(ii) How many numbers are more than 20?
(iii) Which of the numbers, given above, is occurring most frequently?
✓

Answer

The required frequency table will be as shown below:
MarksTally marksFrequency
9||||5
12||||4
17|||3
18||2
19||2
20||2
25||2
Total 20
(i) There are 14 numbers are less than 19.
(ii) There are 2 numbers more than 20.
(iii) 9 is occurring most frequently i.e. 5 times.

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