a) What is the probability that a randomly selected individual is 35 to 4435 to 44 years of age, given the individual is less likelyless likely to buy a product emphasized as "Made in our country"?
a) What is the probability that a randomly selected individual is 35 to 4435 to 44 years of age, given the individual is less likelyless likely to buy a product emphasized as "Made in our country"?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
Related questions
Question
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 dash 3418-34
|
35 dash 4435-44
|
45 dash 5445-54
|
55 plus55+
|
Total
|
|
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
More likelyMore likely
|
233233
|
361361
|
381381
|
407407
|
13821382
|
|
||||||||||||
|
Less likelyLess likely
|
2323
|
1010
|
2222
|
1212
|
6767
|
|
||||||||||||
|
Neither more nor less likelyNeither more nor less likely
|
298298
|
209209
|
174174
|
126126
|
807807
|
|
||||||||||||
|
Total
|
554554
|
580580
|
577577
|
545545
|
22562256
|
|
(a) What is the probability that a randomly selected individual is
35 to 4435 to 44
years of age, given the individual is
less likelyless likely
to buy a product emphasized as "Made in our country"?The probability is approximately
0.1490.149 .
(Round to three decimal places as needed.)
(b) What is the probability that a randomly selected individual is
less likelyless likely
to buy a product emphasized as "Made in our country," given the individual is
35 to 4435 to 44
years of age?The probability is approximately
nothing .
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