ICSE Class X Math 2019 Solved Paper

Question : 28

Total: 32

Use graph paper for this question.
The marks obtained by 120 students in an English test are given below:

Marks	0−10	10−20	20−30	30−40	40−50	50−60	60−70	70−80	80−90	90−100
No. of students	5	9	16	22	26	18	11	6	4	3

Draw the ogive and hence, estimate:(i) the median marks.(ii) the number of students who did not pass the test if the pass percentage was 50 .(iii) the upper quartile marks.

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