MAT 122 Final: MAT122-2007Spring

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9 Jan 2019
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Suid - - - - - - - - - - - - - - - - - - - - - (cid:173) There are seven (7) questions on this examination. Answer the questions in the spaces provided in this exam booklet. Show work where possible; partial credit requires some correct and appropriate work. Ii: a certain soft-drink bottling machine is supposed to put 12 ounces of product into each bottle. In a similar survey of 300 households in vermont, 21 were found to be living below the poverty level standard. 76 ford escorts were also tested; this sample had a mean of 36. 3 m. p. g. and a standard deviation of 4. 8 m. p. g. Using a =. 01 test the claim that the mean gas mileage is greater in the population of. Honda civics than in the population offord escorts. Do not assume that the population standard deviations are equal: at an archaeoloical excavation, diggers found the fossil remains of 10 prehistoric creatures.