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Mathematics, 24.07.2020 17:01 ashtonlauber95
At one school, the average amount of time that spend watching television each week is The principal introduces a campaign to encourage the students to watch less television. One year later, the principal wants to perform a hypothesis test to determine whether the average amount of time spent watching television per week has decreased from the previous mean of
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At one school, the average amount of time that spend watching television each week is The principal...
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