Convert the following table into more than cumulative frequency table.
score
2-4
4-6
6-8
8-10
10-12
12-14
students
12
10
15
14
16
22

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Solution

score
students
more than cumulative frequency
2-4
12
89
4-6
10
89 - 10 = 79
6-8
15
79 - 15 = 64
8-10
14
64 - 14 = 50
10-12
16
50 - 16 = 34
12-14
22
34 - 22 = 12

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Class interval 0-2. 2-4 4-6 6-8 8-10 10-12 12-14

Plants. 1. 2. 1. 5. 6. 2. 3

C.I	0-4	4-8	8-12	12-16	16-20	20-24
frequency	4	7	10	15	11	6

Number of plants	0-2	2-4	4-6	6-8	8-10	10-12	12-14
Number of house	1	2	1	5	6	2	3

Convert the following 'less than' cumulative frequency series into 'more than' cumulative frequency series:

$\begin{matrix} Marks less than & 5 & 10 & 15 & 20 Cumulative Frequency & 12 & 25 & 35 & 55 \end{matrix}$

50

Marks	0-10	10-20	20-30	30-40	40-50
Number of students	7	10	15	8	10

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score	students	more than cumulative frequency
2-4	12	89
4-6	10	89 - 10 = 79
6-8	15	79 - 15 = 64
8-10	14	64 - 14 = 50
10-12	16	50 - 16 = 34