Use the six step process and assumption format to ... Bookmark Use the six step process and
Question:
Use the six step process and assumption format to ... Bookmark Use the six step process and assumption format to complete the following: Problem Definition: Superior Carpet Cleaning Service Inc. is considering acquiring a store in a new market region. Management is interested in determining if the average cost of cleaning a 12' by 18' wall-to-wall carpet is greater than $50.95. To test this hypothesis, management randomly selects 26 customers who have recently had a 12' by 18' wall-towall carpet cleaned and inquires as to the price they were charged. Assume the population is normally and distributed and the population standard deviation is $3.49. Test this claim using a .01 level of significance. Sampled Cleaning Prices 52.50 56.97 52.46 52.35 56.37 50.97 53.27 50.91 50.12 56.75 51.27 52.91 49.12 52.01 49.57 56.37 54.91 57.25 51.23 48.56 51.35 48.65 48.46 59.44 42.27 62.20 Please help me set up the null and alternative hypothesis for this question and also, explain why it is the null and why it is the alternative. For some reason, I have been getting them backwards.
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To test the hypothesis is that the average cost of cleaning a 12 by 18 walltowall carpet is grea...View the full answer
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