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The mean of the data in the following table is 50. Find the missing frequencies a and b.

Class Intervals

10-

Question

The mean of the data in the following table is 50. Find the missing frequencies a and b.

Class Intervals

10-30

30-50

50-70

70-90

90-110

Total

Frequencies

9

a

3

b

4

20

Now, if the mode of the given data is 21.2, then find the medianâ€‹

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Mathematics
11 months
2021-06-22T06:05:16+00:00
2021-06-22T06:05:16+00:00 1 Answers
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## Answers ( )

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