Question

The table given below shows the frequency distribution of the scores obtained by 200
candidates in a BCA entrance examination:


Scores | No. of Candidates

200 - 250 30
250 - 300 15
300 - 350 45
350 - 400 20
400 - 450 25
450 - 500. 40
500 - 550 10
550 - 600 15



(i) Determine the class limit of third class interval.
(ii) Determine the class size.
(iii) Determine the class marks of sixth class interval.
(iv) How many candidates are in the range of score 350 to 600?


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Answer 1

Answer:

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