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#bessel-correction

1 question from Statistics & Estimation

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Question 1: Short answer

easyAI-checkedStatistics & Estimation

Three delivery times are 3, 5 and 10 minutes. Their variance is min² when the sum of squared deviations from the mean is divided by nn, and min² with the unbiased sample estimator that divides by n−1n - 1. Give 3 decimals where needed.

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