2. The marks obtained by 12 students in an examination (out of 50) are given below
18, 35. 2. 27. 40, 0, 21, 33, 27, 8, 36, 23
Find the mean marks
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Answered by
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Answer:
mean marks= some off marks÷total number of students
= 270÷12
= 22.5
This is the correct answer
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