Question: Standard deviation via technology. In practice, we normally use statistical calculators or computers to calculate standard deviations. Using your statistical calculator or computer, calculate the

Standard deviation via technology. In practice, we normally use statistical calculators or computers to calculate standard deviations.

Using your statistical calculator or computer, calculate the standard deviations and variances for the air samples data originally presented in Table 4.2. Make certain results agree with prior hand calculations.

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