Question

Six measurements were made of the mineral content of spinach, with the following results. Assuming that...

Six measurements were made of the mineral content of spinach, with the following results. Assuming that the population is normally distributed, construct a 99% confidence interval for the population standard deviation of the mineral content of spinach, and write a sentence that interprets the interval.

19.1

20.8

20.8

21.4

20.5

19.7

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