Question: The health unit is about to launch a study into the average amount of screen time that adults observe per day?It has been estimated that

The health unit is about to launch a study into the average amount of screen time that adults observe per day?It has been estimated that adults spend anywhere from 0 minutes up to 840 minutes (14 hours) per day staring at some kind of screen.If the study aims to estimate the actual screen time spent to within 10 minutes with a 99% level of confidence, what size of a sample should be taken?

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