Mathematics, 11.03.2021 23:40 francisebell2p698f2
Some newer phones provide a screen time summary, which shows the amount of screen time for a user in a given
week. A student would like to estimate the mean screen time for all phone users. She asks a random sample of 50
students at her school to share their screen time for the past 24 hours. The mean screen time for the chosen
students is 2.73 hours. Which statement is an appropriate interpretation of the result
Answers: 3
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