Week 1 Assignment

Week 1 Assignment constitute answers to the problems specified hither in the syllabus: Problem 1: A prototype of 20 pages was taken without replacement from the 1,591-page address directory Ameritech Pages Plus Yellow Pages. On each page, the mean theater devoted to display ads was too-c beful (a display ad is a large block of motley illustrations, maps, and text). The data (in squ ar millimeters) are shown below: 02603654035360286369428536 268396469563162338430536536130 (a) reach a 90 percent self-assertion musical interval for the true mean. | | | | | | | | | | | | (b)Why faculty formity be an reply here? Normality superpower be an issue because on that point is such a big gap amidst the speeding and lower impudence limit. (c)What sample size would be indispensable to obtain an geological fault of +/-10 square millimeters with 95% (d)If this is non a reasonable requirement, suggest ane that is. (Data are from a come across by MBA student Daniel R. Dalach.) I reckon it would be possessed of been a good deal reasonable with a sample of 1200 pages or an even marriage up of pages. Problem 2: Biting an unpopped kernel of popcorn hurts! As an experiment, a self-confessed(prenominal) connoisseur of cheap popcorn carefully counted 793 kernels and put them in a popper.

After popping, the unpopped kernels were counted. there were 82. (a) Construct a 95 percent confidence interval for the likeness of all kernels that would non pop. (b) Check the normality given. The normal assumption would be p(lower)=.9750 p(higher)= .0250 (c) refine the Very Quick Rule. Does it sprain thoroughly here? Why, or why not? I do not think that the very quick dominate bequeath work here because the p values are sort of small. (d) Why aptitude this sample not be exemplary? This sample force not be typical because not everyone knows how to pop popcorn so they may have more than unpopped corn then the self-confessed connoisseur of popcorn.If you call for to go bad a full essay, order it on our website: Ordercustompaper.com

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