Marks scored by a student in 5 subjects are 61 , 68 , 69 , 72 , 60 ; so the arithmetic mean is ???*
A) 66
B) 67
C) 68
D) 69
Answers
Answered by
1
Answer:
So,
Here the answer is 66
Opition A
Attachments:
Answered by
1
Answer:
arithmetic mean is 66
Step-by-step explanation:
formula for it is x = x1+x2+x3+x4+x5/n
x= 61+68+69+72+60/ 5
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