department store is developing a new advertising campaign for their new location in a different region, and their marketing managers need to understand their target market better. A survey of adult shoppers found the probabilities that an adult would shop at their new store classified by age is shown in the contingency table. Are age and shopping at the department store independent? Explain. LOADING... Click the icon to view the contingency table. Question content area bottom Part 1 Select the correct choice below and fill in the answer boxes to complete your choice. (Round to one decimal place as needed). A. No, because enter your response here% of those under 20 shop at the department store, but enter your response here% of those over 40 shop there. The percentages are significantly different. B. Yes, because enter your response here% of those under 20, enter your response here% of those between 20 and 40, and enter your response here% of those over 40 shop at the department store. The percentages are close to each other. Age Yes No Total <20 0.24 0.05 0.29 20-40 0.25 0.09 0.34 >40 0.14 0.23 0.37 Total 0.63 0.37
department store is developing a new advertising campaign for their new location in a different region, and their marketing managers need to understand their target market better. A survey of adult shoppers found the probabilities that an adult would shop at their new store classified by age is shown in the contingency table. Are age and shopping at the department store independent? Explain. LOADING... Click the icon to view the contingency table. Question content area bottom Part 1 Select the correct choice below and fill in the answer boxes to complete your choice. (Round to one decimal place as needed). A. No, because enter your response here% of those under 20 shop at the department store, but enter your response here% of those over 40 shop there. The percentages are significantly different. B. Yes, because enter your response here% of those under 20, enter your response here% of those between 20 and 40, and enter your response here% of those over 40 shop at the department store. The percentages are close to each other. Age Yes No Total <20 0.24 0.05 0.29 20-40 0.25 0.09 0.34 >40 0.14 0.23 0.37 Total 0.63 0.37
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 50E: Medicine Out of a group of 9 patients treated with a new drug, 4 suffered a relapse. Find the...
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A department store is developing a new advertising campaign for their new location in a different region, and their marketing managers need to understand their target market better. A survey of adult shoppers found the probabilities that an adult would shop at their new store classified by age is shown in the contingency table . Are age and shopping at the department store independent? Explain.
LOADING...
Question content area bottom
Part 1
Select the correct choice below and fill in the answer boxes to complete your choice.
(Round to one decimal place as needed).
No, because
enter your response here%
of those under 20 shop at the department store, but
enter your response here%
of those over 40 shop there. The percentages are significantly different.Yes, because
enter your response here%
of those under 20,
enter your response here%
of those between 20 and 40, and
enter your response here%
of those over 40 shop at the department store. The percentages are close to each other.Age Yes No Total
<20 0.24 0.05 0.29
20-40 0.25 0.09 0.34
>40 0.14 0.23 0.37
Total 0.63 0.37 1.00
<20 0.24 0.05 0.29
20-40 0.25 0.09 0.34
>40 0.14 0.23 0.37
Total 0.63 0.37 1.00
Transcribed Image Text:A department store is developing a new advertising campaign for their new location in a different region, and their marketing managers need to understand their target market better. A survey of adult shoppers found the probabilities that an adult would shop at their new store classified by age is shown in the contingency table.
Are age and shopping at the department store independent? Explain.
E Click the icon to view the contingency table.
Select the correct choice below and fill in the answer boxes to complete your choice.
(Round to one decimal place as needed).
O A. No, because
% of those under 20 shop at the department store, but
% of those over 40 shop there. The percentages are significantly different.
O B. Yes, because
% of those under 20
% of those between 20 and 40, and
% of those over 40 shop at the department store. The percentages are close to each other.
- X
Contingency table
Shop
Age
< 20
Yes
No
Total
0.24
0.05
0.29
20 - 40
0.25
0.09
0.34
> 40
0.14
0.23
0.37
Total
0.63
0.37
1.00
Print
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