Math, asked by santoshshinde0733, 7 months ago

the marks scored by 10 student of a class in a class test out of 20 marks are.10,11,19,18,16,15,15,18,8,10
find the average marks

Answers

Answered by yash7205

0

Answer:

13

Step-by-step explanation:

average = sum of observations / no. of observations

here no. of observations are 10

sum of observations is 10+11+19+18+16+15+15+18+8+10=130

average = 130/10=13

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