average scores of 50 students in a class is 44. later on it was found that the score 23 was incorrectly recorded as 73. the correct average is?
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2
Answer:
2250
Step-by-step explanation:
mean of 50 student = 44
sum of 50 students = 44*50=2200
correct observation = 2200+73-23
= 2250
Answered by
3
Step-by-step explanation:
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