0.29 The mean of 10 observations was found to be 50, later it was detected, that one observation 94 wa
misread as 49. Find the correct mean.
(b) 54.5
(a) 50.5
(c) 52.2
(d) 53.2
Answers
Answered by
8
Answer:
54.5
Step-by-step explanation:
Mean of 10 observations = 50
Sum of 10 observations = 50×10
=500
94 misread as 49
Correct sum of 10 observations = 500 - 49 + 94
= 451 + 94
= 545
Correct mean of 10 observations = 545/10
= 54.5
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Answered by
0
Answer:
correct answer of this question it is
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