Desi wants to compare whether there is a difference in the number of people over and under 30 years of age who report using texting as their primary mode of communication. She might state the following as her alternative hypothesis ______.
A. the number of people under 30 and over 30 who report using texting as their primary mode of communication will differ
B. the number of people under 30 and over 30 who report using texting as their primary mode of communication will be equal
C. the average number of people under 30 and the average number of people over 30 who report using texting as their primary mode of communication will differ
D. there will be no difference in the number of people under 30 and the number of people over 30 who report using texting as their primary mode of communication
Ans: A
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