Skip to Main content Question 1 Question 2 Question 3 Question 4 Question 5 Question 6 Question 7 Question 8 Question 9 Question 10 Question 11 Question 12 Question 13 Question 14 Question 15 Question 16 Question 17 Question 18 Question 19 Question 20 Question 21 Question 22 Question 23 Question 24 Question 25 Question 26 Question 27 Question 28 Question 29 Question 30 Question 31 Question content area top Part 1 A web page design firm has two designs for an online hardware store. To determine which is the more effective design, the firm uses one page with only teenage visitors and a second page with only adult visitors. For each visit, the firm records the amount spent by the visitor and the number of items viewed. Complete parts (a) through (c) below.:: (a) What is the explanatory variable in this study? Is it qualitative or quantitative?a) What is the explanatory variable in this study? Is it qualitative or quantitative? A. The explanatory variable is the web page design. The explanatory variable is qualitative. B. The explanatory variable is the age group. This explanatory variable is qualitative. C. The explanatory variable is the number of items viewed. This explanatory variable is quantitative. D. The explanatory variable is the amount spent by the visitor. This explanatory variable is quantitative. A