Question

2) The marks obtained by 30 students of std. 8 in a test are
given below.
21 6 2 12 12 1 3 4 2 3 6 1 3 6 2 5 3 3 3
2 4 4 B A R 4
Complete the table given below.
Marks(x)
Tally marks Frequency (f) fx
1
2
3
4
5
​

Answer 1

Answer:

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Answer 2

Answer:

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