Question

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

Answer 1

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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