ED " n 0 G 'B Beztomheducationcom 0| (1] + 33 Week 1 Homework - Chapter 2 0 saved Help Save & Exit Submit Check my work Exercise 2-17 Algo 20 A researcher at a marketing rm examines whether the age of a consumer matters when buying athletic clothing. Her initial feeling is points that Brand A attracts a younger customer, whereas the more established companies (Brands B and C) draw an older clientele. For 600 recent purchases of athletic clothing, she collects data on a customer's age (Age equals 1 if the customer is under 35, 0 othenNise) and the brand name of the athletic clothing (A, B, or C). A portion of the data is shown in the accompanying table. El Purchase Age Brand eBook 1 1 A Z 1 C @ ' {a Hint Click here for the Excel Data File '1! Print a-1. Construct a contingency table that cross-classies the data by Age and Brand. Provide the frequencies in the accompanying table. TI References 2 35 years old (0) Hill ED " n 0 G (E Beztomheducationcom 0| [1] + 33 Week 1 Homework - Chapter 2 0 saved Help Save 8. Exit Submit Check my work a-3. How many of the purchases were from customers under 35 years old? 20 Number of purchases under 35 years old _ b1. Given that the customer was younger than 35 years old, what is the likelihood that the customer purchased Brand A? (Report the proportion rounded to 2 decimal places.) Hi 1 n Likelihood that the customer purchased Brand A _ 1!! Print TI , . . . References b2. Given that the customer was younger than 35 years old, what Is the IIkeIIhood that the customer purchased Brand B? (Report the proportion rounded to 2 decimal places.) Likelihood that the customer purchased Brand B _ b~3. Given that the customer was younger than 35 years old, what is the likelihood that the customer purchased Brand C? (Report the proportion rounded to 2 decimal places.) Likelihood that the customer purchased Brand C M Grcaw Prev 1 of 5 Next > Hill