The frequency distribution of scores obtained by $100$ candidates in a college semester is as follows:
Score
40-50
50-60
60-70
70-80
80-90
90-100
Number of candidates
12
15
16
25
18
14
What is the lowest interval?

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Solution

The correct option is A 40
Form the graph, the lowest interval is $40$ .

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Similar questions

Marks	0-10	10-20	20-30	30-40	40-50	50-60	60-70	70-80	80-90	90-100
Number of students	5	4	6	8	5	7	4	9	5	7

Sales in Rs. thousand	40-50	50-60	60-70	70-80	80-90	90-100
Number of Companies	5	15	25	30	20	5

Marks	0 - 10	10 - 20	20 - 30	30 - 40	40 - 50	50 - 60	60 - 70	70 - 80	80 - 90	90 - 100
No. of Students	3	5	7	10	12	15	12	6	2	8

C.I	50-60	60-70	70-80	80-90	90-100	100-110
F	13	15	17	21	23	19

Marks:	0−10	10−20	20−30	30−40	40−50	50−60	60−70	70−80	80−90	90−100
Frequency:	3	5	16	12	13	20	5	4	1	1

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Score	40-50	50-60	60-70	70-80	80-90	90-100
Number of candidates	12	15	16	25	18	14