Question 2 of 15 A professor had students keep track of their social interactions for a week. The number of social interactions over the week is shown in the following grouped frequency distribution. How many students had at least 45 social interactions for the week? The number of students was (Type a whole number.) oint(s) possible This question: 1 Update Some acc available noint(s) possible Next question Number of Social Interactions Frequency 15-19 5 20-24 13 25-29 13 30-34 12 35-39 14 40-44 11 45-49 8 50-54 5 55-59 0 60-64 4