SOLUTION: The marks obtained by 100 students in a test are given below.Calculate the arithmetic mean: Marks | No. of students 30 | 10 40 | 10 50 | 20 60

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Question 1039301: The marks obtained by 100 students in a test are given below.Calculate the arithmetic mean:
Marks | No. of students
30 | 10
40 | 10
50 | 20
60 | 30
70 | 30
Answer by Fombitz(32388) About Me  (Show Source):