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StatisticsQ&A LibraryLTEll 94%cricket11:07 AMChapter 7: Central Limit The ...XEach sweat shop worker at a computerfactory can put together 4.4 computers perhour on average with a standard deviationof 0.9 computers. 18 workers are randomlyselected to work the next shift at thefactory. Round all answers to 4 decimalplaces where possible and assume a normaldistributiona. What is the distribution of X? X ~N(4.4b. What is the distribution of ? ^N(4.40.90.2123C. What is the distribution of x?N(~ Тd. If one randomly selected worker isobserved, find the probability that thisworker will put together between 4.1and 4.2 computers perhour.0426e. For the 18 workers, find the probabilitythat their average number ofcomputers put together per hour isbetween 4.1 and 4.2.f. Find the probability that a 18 personshift will put together between 75.6and 79.2 computers perhour.part e) and f), is the assumption ofForg.normal necessary?h. A sticker that says "Great Dedication"YesNo LTEal 94%cricket11:07 AMXChapter 7: Central Limit The...d. WIldT IS tne UIstribuuOnΤΥΥN(4.40.9b. What is the distribution of a? i ~N(4.40.2123C. What is the distribution of 3х?Σε-Μ(|x)d. If one randomly selected worker isobserved, find the probability that thisworker will put together between 4.1and 4.2 computers perhour..0426e. For the 18 workers, find the probabilitythat their average number ofcomputers put together per hour isbetween 4.1 and 4.2.f. Find the probability that a 18 personshift will put together between 75.6and 79.2 computers per hourg. For part e) and f), is the assumption ofnormal necessary? Noh. A sticker that says "Great Dedication"will be given to the groups of 18workers who have the top 10%productivity. What is the least totalnumber of computers produced by agroup that receives a sticker?Yes|«minutes (round to thenearest computer)Question

Asked Nov 23, 2019

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a. The distribution of *X* is,

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