InterviewSolution
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1). 162). 83). 64). 12 |
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Answer» Given that mean of 10 observations is 17 ∴ Sum of 10 observations = 170 Also given that when ONE OBSERVATION is INCLUDED the new mean is 16 ∴ mean of 11 observations = 16 ∴ Sum of 11 observations = 11 × 16 = 176 11th observation = sum of 11 observations - sum of 10 observations = 176 - 170 = 6 |
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