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For a telephone survey a marketing research group needs to contact at least 150 wives 120 husbands 100 single adult males and 110 single adult females

For a telephone survey, a marketing research group needs to contact at least 150 wives, 120 husbands, 100 single adult males, and 110 single adult females. It costs $2 to make a daytime call and $5 to make an evening call. Out of all calls made during the day, the proportion of eac h category that answers the phone is listed in D2:E5 (ex: 30% of day calls are answered by wives). Similar proportions for evening calls are listed in E2:E5 (ex: 15% of Evening calls are answered by single men). Because of limited staff, at most half of all phone calls can be made in the evening.

Apr 05 2020 View more View Less

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