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EQuestion Help n a recent poll, a random sample of aduits in some country (18 ye

ID: 3326916 • Letter: E

Question

EQuestion Help n a recent poll, a random sample of aduits in some country (18 years and older) was asked, "When you see an ad emphasizing that a product is Made in our country." are you more ikely to buy or neither more nor less likely to buy it? The results of the survey, by age group, are presented in the following contingenoy table. Complete parts (a) ough (e) Purchase likelihood More likely less ely to buy l 18-34 35 4445 54 55 Total 236 343 359 403 1341 20 6 27 16 69 Neither more nor less likely 288 214 160 123 785 Total 544 563 546 542 2195 (a) What is the probability that a randomly selected individual is 45 to 54 years of age, given the individual is more lkoly to buy a product emphasined as "Made in our country The probabity is approximately Round to three decimal places as needed.) b) what is the probabity that a randomly selected individual is more ukely to buy a product emphasized as ade in our country," given the idividual is 45 to 54 years of age? The probatility is approximately Round to three decimal places as needed) (c) Are 18 to 34-year-oids more likely to buy a product emphasized as Made in our country" than individuals in general? O No, less likely

Explanation / Answer

a) P( 45 to 54 years of age/More likely to buy) = 359/1341 = 0.268

b) P( More likely to buy/45 to 54 years of age) = 359/546 = 0.658

c) No, less likely