The table given below shows the frequency distribution of the scores obtained by 200 candidates in aBCAentrance examinat
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Statistics of Class 10
Question
The table given below shows the frequency distribution of the scores obtained by 200 candidates in a BCA entrance examination.
Score
200-250
250-300
300-350
350-400
400-450
450-500
500-550
550-600
No. of
candidates
30
15
45
20
25
40
10
15
Draw cumulative frequency curves by using (i) ‘less than’ series and (ii) ‘more than’ series.
Hence, find the median.
The table given below shows the frequency distribution of the scores obtained by 200 candidates in a BCA entrance examination.
|
Score |
200-250 |
250-300 |
300-350 |
350-400 |
400-450 |
450-500 |
500-550 |
550-600 |
|
No. of candidates |
30 |
15 |
45 |
20 |
25 |
40 |
10 |
15 |
Draw cumulative frequency curves by using (i) ‘less than’ series and (ii) ‘more than’ series.
Hence, find the median.
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