2:58 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 More likely Less likely 18-34 35-44 45-54 55+ 225 333 363 408 10 21 11 217 152 108 560 536 527 27 Neither more nor less likely 294 Total 546 The probability is approximately 0.197. (Round to three decimal places as needed.) Total 1329 69 771 2169 Vo) 1 2 ... 46 ...| 6 2% ... (a) What is the probability that a randomly selected individual is 45 to 54 years of age, given the individual is neither more nor less likely to buy a product emphasized as "Made in our country"? The probability is approximately. (Round to three decimal places as needed.) (b) What is the probability that a randomly selected individual is neither more nor less likely to buy a product emphasized as "Made in our country," given the individual is 45 to 54 years of age?
2:58 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 More likely Less likely 18-34 35-44 45-54 55+ 225 333 363 408 10 21 11 217 152 108 560 536 527 27 Neither more nor less likely 294 Total 546 The probability is approximately 0.197. (Round to three decimal places as needed.) Total 1329 69 771 2169 Vo) 1 2 ... 46 ...| 6 2% ... (a) What is the probability that a randomly selected individual is 45 to 54 years of age, given the individual is neither more nor less likely to buy a product emphasized as "Made in our country"? The probability is approximately. (Round to three decimal places as needed.) (b) What is the probability that a randomly selected individual is neither more nor less likely to buy a product emphasized as "Made in our country," given the individual is 45 to 54 years of age?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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2:58
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
More likely
Less likely
18-34 35-44 45-54 55+
225 333 363 408
27 10 21 11
Neither more nor less likely 294 217 152 108
Total
546 560 536 527
The probability is approximately 0.197.
(Round to three decimal places as needed.)
(a) What is the probability that a randomly selected individual is 45 to 54 years of age, given the individual is
neither more nor less likely to buy a product emphasized as "Made in our country"?
The probability is approximately.
(Round to three decimal places as needed.)
Total D
1329
69
771
2169
(b) What is the probability that a randomly selected individual is neither more nor less likely to buy a product
emphasized as "Made in our country," given the individual is 45 to 54 years of age?
|||
Vo) 1
2 ... 4G ...| 2 2%
=
O
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