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The mean and the standard deviation of 25 observations were given as 42 and 5, respectively. Later it was found that one of the observations was incorrectly entered as 10, when its correct value was 210. What would have been the correct standard deviation?
Practice and solve "The mean and the standard deviation of 25 observations were given as 42 and 5, respectively. Later i..." for Mathematics - Previous Year Paper 2024. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The mean and the standard deviation of 25 observations were given as 42 and 5, respectively. Later i..." for Mathematics - Previous Year Paper 2024. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.