Mathematics
Medium
Question
The average of 18 observations was calculated and it was 124. Later on it was discovered that two observations 46 and 82 were incorrect. The correct values are 64 and 28. The correct average of 18 observations is___________?
A
123
B
137
C
121
D
122
✓ Official correct answer
Community credibility
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A
123
No member explanations yet for this option.
B
137
No member explanations yet for this option.
C
121
No member explanations yet for this option.
D
122
No member explanations yet for this option.