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...




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.



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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=""  ="">
20-40    0.25    0.09    0.34
>40    0.14    0.23    0.37
Total    0.63    0.37    1.00








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.<br>Are age and shopping at the department store independent? Explain.<br>E Click the icon to view the contingency table.<br>Select the correct choice below and fill in the answer boxes to complete your choice.<br>(Round to one decimal place as needed).<br>O A. No, because<br>% of those under 20 shop at the department store, but<br>% of those over 40 shop there. The percentages are significantly different.<br>O B. Yes, because<br>% of those under 20<br>% of those between 20 and 40, and<br>% of those over 40 shop at the department store. The percentages are close to each other.<br>- X<br>Contingency table<br>Shop<br>Age<br>< 20<br>Yes<br>No<br>Total<br>0.24<br>0.05<br>0.29<br>20 - 40<br>0.25<br>0.09<br>0.34<br>> 40<br>0.14<br>0.23<br>0.37<br>Total<br>0.63<br>0.37<br>1.00<br>Print<br>Done<br>Cat mer<br>

Extracted 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 Done Cat mer
Jun 05, 2022
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