Mathematics, 25.07.2019 14:30 johnjohnthornhi17

Aprevious analysis of paper boxes showed that the standard deviation of the length is 9mm. what is the 98% confidence interval for the average length of a box. how many boxes does he need to measure to be accurate within 3 millimeters.

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Aprevious analysis of paper boxes showed that the standard deviation of the length is 9mm. what is t...