Math Solutions

Solution: According to Money, a water filter (which costs about $26), will save a consumer more than $1 per gallon of water over one year compared with

Question: According to Money, a water filter (which costs about $26), will save a consumer more than $1 per gallon of water over one year compared with buying bottled water. Suppose that a random sample of 15 consumers agrees to participate in a study aimed at providing this claim, and that their results, extrapolated to savings per gallon per year are ($) .95, 1.07, 1.09, 1.12, .85, 1.17, 1.25, .82, .99, 1.02, 1.15, .90, 1.32, 1.01, .88, Conduct the test and state your conclusion.

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