Calculate Median of the following series:
Marks 0-10 10-20 20-30 30-40 40-50
No. of students 5 6 7 6 5
Answers
Answered by
0
Answer:
Median of the following series 7 answer
Answered by
3
Answer:
21.21
Explanation:
0-10 5 5
10-20 6 11
20-30 7 18
30-40 6 24
40-50 5 29
n=29 ,n/2=29/2=14.5 ,cf=6, f= 7 , h= 10, l= 20
median = l+(n/2-cf) xh
f
= 20+(14.5-6)x10
7
= 20+(8.5)x10
7
= 20+8.5
7
= 20+1.21
= 21.21
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