Hello,Please view the attachment and answer part a,b,c and d. Thank you! STA 205, Spring 2022, Quiz #9 (Take Home)Contingency table results:Rows: AgeGroupColumns: OpinionA researcher studying public opinion on thelegalization of recreational marijuana surveyed arepresentative sample of 1100 registered votersand asked each their age group (18 to 34, 35 to 59,and 60+), and asked if they were for or against thelegalization of recreational marijuana. Thecontingency table of results is below.Cell formatCount(Expected count)ForAgainst Total18 to 3419248240(157.96)(82.04)Age Group18 to 34Against48For35 to 59306144450192(296.18) (153.82)35 to 5930614460+22618460+226184410(269.85)Total724376 1100A. Is there evidence of a dependence between aregistered voter's opinion and their age? Testusing a=.05Chi-Square test:B. For each age group, compute the sampleproportion that is in favor of legalizingrecreational use of marijuana, and relate thesevalues to the result of your test in part A?StatisticDF Value P-valueChi-square2 43.26<0.0001Formulasx² = Obs-Exp)?Еxpx? = EC. Find the expected count for the 60+ age groupagainst legalizing recreational use ofmarijuana.(Row Total)*(Column Total)Еxp. СountD. Check that the validity conditions for your testare satisfied.Countdf = (r – 1)(c – 1); =Total

Given Information: Age group For Against Total 18 - 34 192 48 240 35 - 59 306 144 450 60+…

A. Is there evidence of a dependence between a registered voter's opinion and their age? Test using α05 B. For each age group, compute the sample proportion that is in favor of legalizing recreational use of marijuana, and relate these values to the result of your test in part A? C. Find the expected count for the 60+ age group against legalizing recreational use of marijuana.

A. Is there evidence of a dependence between a registered voter's opinion and their age? Test using α05 B. For each age group, compute the sample proportion that is in favor of legalizing recreational use of marijuana, and relate these values to the result of your test in part A? C. Find the expected count for the 60+ age group against legalizing recreational use of marijuana.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 13CYU

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