Question

The students of class seventh scores in half yearly evaluation as given below:
4, 6, 7, 5, 3, 5, 4, 5, 2, 6,2,5,1,9, 6,5,8,5,6,7 Find the mean score.​

Answer 1

Answer:

Mean = Sum of the no.s / no. of observation

=4+6+7+5+3+5+4+5+2+6+2+5+1+9+6+5+6+7 /20

= 101/20

= 5.05 ; ans.

Answer 2

Answer:

5.05

Step-by-step explanation:

Mean = Sum of all scores

No. of all scores

= 4+6+7+5+3+5+4+5+2+6+2+5+1+9+6+5+8+5+6+7

20

= 101

20

= 5.05

Answer: The mean of the scores is 5.05.

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