The following are the marks of 10 students in an examination. calculated airthmeic mean 12,8,17,13,15,9,18,11,6,10
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Answer:
Your required answer is 11.9
Step-by-step explanation:
Arithmetic Mean = Sum of all marks obtained by students / No. of students
= 12 + 8 + 17 + 13 + 15 + 9 + 18 + 11 + 6 + 10 / 10
= 119 / 10
= 11.9
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