StatOne TR6 25 a m F15 wwwmathdcom Genessis Macias 121015 74

StatOne TR6 25 a m. F15 www.mathd.com Genessis Macias 12/10/15 7:43 AM Overview Last Exam Ch8-Ch10 F15 nis Test Aupsg hurth wet to 10 fund 209 ubjects (rample 1) wnth estresmadly louw birth weighte had 10 seores at age 3 wath a me an of 96 5 ad a standard deviabon o tandard denton 14 9 The control group of 272 subyects (sumple 2) wth narmal burth weights had 1Q scares with a mean of 97 7 and a of 1 3 3 af agr l Contract a 95% cos dence nterval estinate ofthe dfference between the mean iQs of the rao groups Do not nterval estimate of the difference between the mean 1Qs of the two groups Do not amene the popedatbon stiedard denabins are equal Dots 1Q score sepeur to be affected by wrighe Click the icon to veew the table of cntic al valdues Fadte 90% consdesce terval Round to turo decinal places as seeded) Does the conSdence nterd show that tow burth weight affects 10? OA Na becase the confidence nterval does not inchade e Oe Yes, because the conbdence aterval does not incude zero OD Yes, because the conSdence uherval ncludes ser Prevous Subnit Test Take a Test-

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