A survey was conducted in 2019, but the sample sizes were not reported. Suppose the results, based on a sample of 100 males and 100 females, were as follows: GENDER DINING PREFERENCE Male Female Total Dine inside 21 12 33 Order inside to go 19 10 29 Order at the drive-through Total 60 78 138 100 100 200 Source: Data extracted from www.qsrmagazine.com/reports/drive- thru_time_study/2009/2009_charts/whats_your_preferred_way_ to_order_fast_food.html. If a respondent is selected at random, what is the probability that he or she (A) prefers to order at the drive-through? (B) is a male and prefers to order at the drive-through? (C) is a male or prefers to order at the drive-through?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 6E
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If a respondent is selected at random, what is the probability that he or she

(A) prefers to order at the drive-through?   

(B) is a male and prefers to order at the drive-through?    

(C) is a male or prefers to order at the drive-through?   

(D) Given that a respondent is a male, what is the probability that he prefers to order at the drive-through?   

(E) Given that a respondent is a female, what is the probability that she prefers to order at the drive-through?   

(F) Is dining preference independent of gender?   

A survey was conducted in 2019, but the sample sizes were not reported. Suppose the results, based on a sample of 100
males and 100 females, were as follows:
GENDER
DINING PREFERENCE
Male
Female
Total
Dine inside
21
12
33
Order inside to go
19
10
29
Order at the
drive-through
Total
60
78
100
138
100
200
Source: Data extracted from www.qsrmagazine.com/reports/drive-
thru_time_study/2009/2009_charts/whats_your_preferred_way_
to_order_fast_food.html.
If a respondent is selected at random, what is the probability that he or she
(A) prefers to order at the drive-through?
(B) is a male and prefers to order at the drive-through?
(C) is a male or prefers to order at the drive-through?
(D) Given that a respondent is a male, what is the probability that he prefers to order at the drive-through?
(E) Given that a respondent is a female, what is the probability that she prefers to order at the drive-through?
(F) Is dining preference independent of gender?
Tiemp o restanto para osta
Transcribed Image Text:A survey was conducted in 2019, but the sample sizes were not reported. Suppose the results, based on a sample of 100 males and 100 females, were as follows: GENDER DINING PREFERENCE Male Female Total Dine inside 21 12 33 Order inside to go 19 10 29 Order at the drive-through Total 60 78 100 138 100 200 Source: Data extracted from www.qsrmagazine.com/reports/drive- thru_time_study/2009/2009_charts/whats_your_preferred_way_ to_order_fast_food.html. If a respondent is selected at random, what is the probability that he or she (A) prefers to order at the drive-through? (B) is a male and prefers to order at the drive-through? (C) is a male or prefers to order at the drive-through? (D) Given that a respondent is a male, what is the probability that he prefers to order at the drive-through? (E) Given that a respondent is a female, what is the probability that she prefers to order at the drive-through? (F) Is dining preference independent of gender? Tiemp o restanto para osta
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