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Question 3 [5 Marks] A marketing research firm is conducting a study to determine if there...

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Question 3 [5 Marks] A marketing research firm is conducting a study to determine if there...

Question 3 [5 Marks] A marketing research firm is conducting a study to determine if there is relationship between an individ
Question 3 [5 Marks] A marketing research firm is conducting a study to determine if there is relationship between an individual's age and the individual's prefered source of news. The following results were obtained Age of respondent Individual's 20-30 31-40 41-50 Over 50 preferred Source for news Newspaper 19 62 95 147 Radio/TV 27 125 168 88 Internet 104 113 37 15 At 0.01 level of significance, can the marketing research firm conclude that there is a relationship between the age of the individual and the individual's preferred source for news? (United States)

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Question - 3 Answer: Given that A marketing research firm is conducting a steedy to determine if there is relationship betweeTo determine expected cell frequencies : the expected cell frequencies are determined by multiplying the Row total by the colX? Ž ž (Oij - eru) 2 El jal eij =(19-48.45), (62-96.9)2 (95-96.9) (147-8.75)? 48145 96.9 96.9 80.75 + (27-64-2)(125-122,4)? (


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