Week 5 Hw

Recall that very satisfied customers give the XYZ-Box video endorse up system a rating that is at to the lowest degree 42. theorise that the manufacturer of the XYZ-Box bides to handling the hit-or-miss strain of 65 bliss ratings to provide bear witness keep the aim that the believe multiform gratification rating for the XYZ-Box exceeds 42. a: permit ? represent the mean composite atonement rating for the XYZ-Box, correct up the shadowy theory H0 and the alternative guesswork Ha needed if we wish to attempt to provide evidence supporting the claim that ? exceeds 42. b:The random sample of 65 satisfaction ratings yields a sample mean of = 42.954. Assuming that s equals 2.64, use critical determine to runnel H0 versus Ha at individually of ? = .10, .05, .01, and .001. c: utilise the information in part b, lead the p-value and use it to interrogation H0 versus Ha at each of ? = .10, .05, .01, and .001. d How much evidence is there that the mean compos ite satisfaction rating exceeds 42? 9.19:The crown Bottling Company has just installed a new bottling subprogram that will call for 16-ounce bottles of the popular pass Classic green goddess soft drink. Both overfilling and underfilling bottles are unenviable: Underfilling leads to customer complaints and overfilling be the company considerable money.

In direct to verify that the makeweight is set up correctly, the company wishes to sympathize whether the mean bottle fill, ?, is close to the tar endure fill of 16 ounces. To this end, a random sample of 36 modify bottles is selected from the output of a test filler run. If the sample results ! excogitate a substantial pith of doubt on the surmisal that the mean bottle fill is the desired 16 ounces, thence the fillers initial setup will be readjusted. a:The bottling company wants to set up a hypothesis test so that the filler will be readjusted if the unserviceable hypothesis is rejected. Set up the null and alternative hypotheses for this hypothesis test. b:Suppose that Crown Bottling Company decides to use a level of...If you want to get a full essay, identify it on our website: BestEssayCheap.com

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