A researcher wants to know the average number of times per month respondents eat at fast food restaurants. The statistic that s/he is most interested in would be the_________.

Economists often use ________ as an indicator of substitutability

A) cross-elasticity of demand B) conjoint analysis C) perceptual mapping D) demand forecasting

Which of the following technologies is used to separate the design and presentation of content from the content creation process?

A) Apache web server B) proxy server C) shopping cart D) CMS