Mathematics, 26.02.2020 02:49 emacwhaleng
Battery lifetime is normally distributed for large samples. The mean lifetime is 500 days and the standard deviation is 61 days. To the nearest percentage, what percentage of batteries have lifetimes longer than 561 days?
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Which situation is an example of an observational study?
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Battery lifetime is normally distributed for large samples. The mean lifetime is 500 days and the st...
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