Question

the marks obtained by 10 students in test are 55,43,60,67,80,92,73,33,25&40. then what is the mean score???

Answer 1

Answer:

The mean score = 55+ 43 + 60 + 67 + 80 + 92 + 73 +33 + 25 + 40 = ( The result) / 10........

Answer 2

Mean=

Sum of observations /

Total number of observations

=55 + 43 + 60 + 67 + 80 + 92 + 73 + 33 + 25 + 40 / 10

= 568/10

56.8