Maharashtra State Board course SSC (English Medium) Class 9
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38 People Donated to an Organisation Working for Differently Abled Persons. the Amount in Rupees Were as Follows : - Algebra

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ConceptFrequency Distribution Table

Question

38 people donated to an organisation working for differently abled persons. The amount in rupees were as follows :
101,   500,   401,   201,   301,   160,   210,   125,  175,  190,  450,  151, 101,  351,  251,  451,  151, 260, 360, 410, 150, 125, 161, 195, 351, 170,  225, 260, 290, 310, 360, 425, 420, 100, 105, 170, 250, 100.
(i) By taking classes 100-149, 150-199, 200-249... prepare grouped frequency distribution table.
(ii) From the table, find the number of people who donated rupees 350 or more.

Solution

Given:
38 people donated to an organisation working for differently abled persons. The amount in rupees were as follows:
101, 500, 401, 201, 301, 160, 210, 125, 175, 190, 450, 151, 101, 351, 251, 451, 151, 260, 360, 410, 150, 125, 161, 195, 351, 170,  225, 260, 290, 310, 360, 425, 420, 100, 105, 170, 250, 100.
(i) The grouped frequency distribution table of the given data is as follows:
Class interval Tally marks Frequency
100-149 7
150-199 10
200-249 3
250-299 5
300-349 2
350-399 4
400-449 4
450-500 3
  Total 38

(ii) As, 4 + 4 + 3 = 11
So, the number of people who donated rupees 350 or more is 11.
  Is there an error in this question or solution?

APPEARS IN

 Balbharati Solution for Balbharati Class 9 Mathematics 1 Algebra (2019 to Current)
Chapter 7: Statistics
Practice set 7.3 | Q: 10 | Page no. 118
Solution 38 People Donated to an Organisation Working for Differently Abled Persons. the Amount in Rupees Were as Follows : Concept: Frequency Distribution Table.
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