The mean of 9 scores is calculated as 45 while considering 42 instead of score 24.thenbactual mean of 9 scores is
Answers
Answered by
2
the actual mean of 9 score is 43
Answered by
1
Mean of 9 =45
Sum of observations=9×45=405
Difference in calculation =42-24=18
Actual sum of observations= 405-18=387
Mean=387 ÷ 9=43
Sum of observations=9×45=405
Difference in calculation =42-24=18
Actual sum of observations= 405-18=387
Mean=387 ÷ 9=43
Similar questions