The table given below shows the frequency distribution of scores obtained by 200 candidates in BCA entrance exam:-
Score No. Of Students
200-250 30
250-300 15
300-350 45
350-400 20
400-450 25
450-500 40
500-550 10
550-600 15
Draw cumulative frequency curve by using more than series and hence find the median.
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375 is median of scores obtained by 200 candidates in BCA entrance exam
Step-by-step explanation:
Score No. Of Students More than
200-250 30 30
250-300 15 45
300-350 45 90
350-400 20 110
400-450 25 135
450-500 40 175
500-550 10 185
550-600 15 200
Median = 350 + 50 (100 - 90)/20
= 350 + 25
= 375
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