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Question 9The median of the following data is 50. Find the values of p and q, if the sum of all the frequencies is 90.MarksFrequency20−30 p30−40 1540−50 2550−60 2060−70 q70−80 880−90 10 |
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Answer» Question 9 The median of the following data is 50. Find the values of p and q, if the sum of all the frequencies is 90. MarksFrequency20−30 p30−40 1540−50 2550−60 2060−70 q70−80 880−90 10 |
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