Question

Elementary Statistics Departmental Final Exam Part/(Form B)Emplid : - Problem # 4 (12 points) In a survey, 260 students in a high school were asked where they prefer to do their holiday shopping. Possible responses were online' and 'in a store. The students were also categorized as male or female. The following table records the data collected. Give all your answers rounded to three decimal digits. Online In Store Total 143 18 161 Female Male Total 231 29 260 tion of students answered that they prefer to shop for gifts online? (2 points) a. What proportion What proportion of students are females and prefer to shop in store? 2 points) b. What proportion of female students answered that they prefer to shop for gifts online? c. (2 points) d. What proportion of male students answered that they prefer to shop for gifts online? (2 points) Based on the findings above, can we conclude that gift shopping preferences of these high school students is related to gender? Provide evidence for your conclusion. e. 4 points) Show your work. Partial credit will be given.

Answer 1

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