The marks and number of students are given in the table below. Calculate the Arithmetic mean. Marks No. of Students 1-10 3 11-20 12 21-30 35 31-40 40 41-50 10

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The marks and number of students are given in the table below. Calculate the Arithmetic mean.
Marks
No. of Students
1-10
3
11-20
12
21-30
35
31-40
40
41-50
10
Transcribed Image Text:The marks and number of students are given in the table below. Calculate the Arithmetic mean. Marks No. of Students 1-10 3 11-20 12 21-30 35 31-40 40 41-50 10
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