Heves A contingency analyses table has been constructed from data obtained in a survey of high school students which res

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Heves A Contingency Analyses Table Has Been Constructed From Data Obtained In A Survey Of High School Students Which Res 1 (33.06 KiB) Viewed 121 times

Heves A Contingency Analyses Table Has Been Constructed From Data Obtained In A Survey Of High School Students Which Res 2 (33.74 KiB) Viewed 121 times

Heves A contingency analyses table has been constructed from data obtained in a survey of high school students which respondents were asked to indicate whother they had ever smoked cigarettes or at they had ever smoked marjana Use the contingency table shown to the right to answw parts a and Cigarettes Yes No Marijuana Yes No 903 370 15 os a Uso the chi square approach to test whether smoking a cigaretto is independent of smoking marijuana Testuungane 001 level Determine the noll hypotheses (Ho) and the storniative typothesis )Choose the correct answer below OA Ho Cigarette use and marjuan use are not independent 2007 HA Cigarette use and manuna use are independent als OB. Ho Cigarette use and manjuan use have non equal proportions ati HA Cigarette use and marjana use have equat proportions CH, Cigaretto use and marjuan use are independent HA Cigaretto use and marquan use are not independent OD. Ho Cigarette use and maryna use have equal proportions Hi Cigaretto use and marjana use have non equal proportions Calculate the chi-square fest statistic x-Round to two decimal places as needed) Determine the critical value for a-001 The chi-square critical value is (Round to four decimal places as needed) Determine a conclusion. Choose the correct answer below

loves A contingency analysis table has been constructed from data obtained in a survey of high school students in which respondents were asked to indicate whether they had ever smoked cigarettes or if they had ever smoked marjuana. Use the contingency table shown to the right to answer parts and Cigarettes Yos NO Mariana Yes NO 570 40 OD HCigarette use and marcan use have equat proportions HA Cigarette use and marijuana use have non-equal proportions Calculate the chi square fest statistic 100 tse -Round to two decimal places as needed) als Deformine the critical value for a 001 wati The clusquare critical value (Round to four decimal places as needed) Determine a conclusion Choose the correct answer below OA Root H. There is sufficient evidence to conclude that the two variables are not dependent O B. Do not reject. There is sufficient evidence to conclude that the two variables are not independent OC Reject Ho Thore is insufficient evidence to conclude that the two variables are not independent OD. Do not reject Hi There is insufficient evidence to conclude that the two variables are not independent b. Calculate the p-value for this hypothesis test p.value=(Round to four decimal places as needed)