What is the difference in students' computer anxiety based on whether or not they own computers? The researchers surveyed 92 undergraduate education students via an online survey. In the survery, the researcher asked a yes-or-no question to determine if students owned computers. Participants' computer anxiety was measured using the computer Anxiety Scale. Scores ranged from 0 to 40 with higher scores reflecting greater computer anxiety. This variable was measured on the interval scale. The researcher analyzed the data using what t test?