10th Maths Chapter-8 Example 8.14 Step-by-Solution in detail TN Samacheer-2025 maths mm kmr

Tn 10th Maths chapter-8 Statistics & Probability, Step-by-Step detailed answer for


Example 8.14 The mean and standard deviation of 15 observations are found to be 10 and 5
respectively. On rechecking it was found that one of the observation with value 8 was incorrect.
Calculate the correct mean and standard deviation if the correct observation value was 23?


Find its standard deviation.Watch Also:-
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