Question

Determine the value of median, D3 and P79 for the data given below : [2] Class : 10-15 15-20 20-25 25-30 30-35 35-40 40-45 Frequency : 8 14 8 25 15 14 6


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Answer 1

Answer:

4

Explanation:

If we arrange the values in ascending order:

6 8 8 14 14 15 25

Since, no. of observations= 7 that is odd,

Median= (n+1)/2

= (7+1)/2

= 8/2

= 4

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