Mathematics, 09.02.2021 01:20 0273hdj
Ten different families are tested for the number of gallons of water a day they use before and after viewing a conservation video. At the 0.05 significance level, test the claim that the mean is the same before and after the viewing.(Hint: claim: the mean of the difference is zero)
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Which compound inequality could be represented by the graph?
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The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28
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