The ________ that attempted to separate commercial from investment banking practices by banks in the U.S. has been dismantled in recent years

Which list of common variables below would be examples of ordinal data?

a. price, time, volume, length, sales b. gender, coupon used, college degree, promotion (yes/no) c. education level, age group, survey scale response (e.g., 1 to 7) d. ethnic group, product category, SKU, payment method

When more information is needed about a problem and a tentative hypothesis needs to be made more specific, marketers usually conduct ____ research.

A. descriptive B. experimental C. exploratory D. analytical statistical E. conclusive