Question

Seema obtained following scores (out of 100) on a set of spelling test : 80,85,90,71,60,100
what is her mean score???? ​

Answer 1

Answer:

80+85+90+71+60+100/6

402.666666667 is the mean score.

Answer 2

Mean= Total number of observations\Sum of all observations

= 80+85+90+71+60+100\6

= 486\6

=81

Therefore, mean of Seema' score is 81.