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In a recent poll, a random sample of adults 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 likely to buy it, less likely to buy it, or neither more nor less likely to buy it?" The results of the survey, by age group, are presented in the following contingency table. Complete parts (a) through (c). Purchase likelihood 18-34 35-44 45-54 55 + Total More likely 223 300 392 402 1317 Less likely 29 25 14 74 Neither more nor less likely 287 207 156 116 766 Total 539 513 573 532 2157

In a recent poll, a random sample of adults 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 likely to buy it, less likely to buy it, or neither more nor less likely to buy it?" The results of the survey, by age group, are presented in the following contingency table. Complete parts (a) through (c). Purchase likelihood 18-34 35-44 45-54 55 + Total More likely 223 300 392 402 1317 Less likely 29 25 14 74 Neither more nor less likely 287 207 156 116 766 Total 539 513 573 532 2157

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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(b) What is the probability that a randomly selected individual is less likely to buy a product emphasized as "Made in our country," given the individual is 45 to 54 years of age? The probability is approximately. (Round to three decimal places as needed.)
Transcribed Image Text:(b) What is the probability that a randomly selected individual is less likely to buy a product emphasized as "Made in our country," given the individual is 45 to 54 years of age? The probability is approximately. (Round to three decimal places as needed.)
In a recent poll, a random sample of adults 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 likely to buy it, less likely to buy it, or neither more nor less likely to buy it?" The results of the survey, by age group, are presented in the following contingency table. Complete parts (a) through (c). Purchase likelihood 18-34 35-44 45-54 55+ Total More likely 223 300 392 402 1317 Less likely 29 25 14 74 Neither more nor less likely 287 207 156 116 766 Total 539 513 573 532 2157
Transcribed Image Text:In a recent poll, a random sample of adults 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 likely to buy it, less likely to buy it, or neither more nor less likely to buy it?" The results of the survey, by age group, are presented in the following contingency table. Complete parts (a) through (c). Purchase likelihood 18-34 35-44 45-54 55+ Total More likely 223 300 392 402 1317 Less likely 29 25 14 74 Neither more nor less likely 287 207 156 116 766 Total 539 513 573 532 2157
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Required probability is P(less likely | 45-54 years of age)

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