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 grouped frequency distribution table to the right. How many students were involved in this study? The number of students was (Type a whole number.) Number of Social Interactions 20-27 28-35 36-43 44-51 52-59 60-67 68-75 76-83 84-91 92-99 Frequency 10 11 12 14 20 11 3 8 0 1

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