Q9.Consider a dataset of 40 items. Suppose the sum of the squared deviations from the mean is 10 and the total sum of all the items in the dataset is 80. Find the mean xˉ and population standard deviation σ of the dataset.
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Q9
23 Feb 2025
Q9.Consider a dataset of 40 items. Suppose the sum of the squared deviations from the mean is 10 and the total sum of all the items in the dataset is 80. Find the mean xˉ and population standard deviation σ of the dataset.
