Author Question: To gather information on the preferences of instructors at universities on topics for a business ... (Read 87 times)

formula1 · **on:** Jun 24, 2018

To gather information on the preferences of instructors at universities on topics for a business statistics textbook that it will publish, a publishing company invited 10 faculty members who have adopted one of the textbooks that it has published. This is an example of a

A) simple random sample. B) systematic sample.
C) judgment sample. D) stratified sample.

Question 2

A company selling apparel online sends out emails every Monday to all its customers who made a purchase. This is an example of a

A) convenience sample. B) simple random sample.
C) stratified sample. D) systematic sample.