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Find x and y from the following cumulative frequency distribution :

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+1 vote
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Find x and y from the following cumulative frequency distribution :

Classes Frequency c.f.
0 - 8 15 15
8 - 16 x 28
16 - 24 15 43
24 - 32 18 y
32 - 40 09 70

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2 Answers

+1 vote
by (15.2k points)
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Best answer

From the cumulative frequency distribution,

15 + x = 28

x = 28 - 15

x = 13

43 + 18 = y

y = 61

The value of x is 13 and y is 61.

+2 votes
by (45.0k points)

From the cumulative frequency distribution,

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