A researcher collected data on the number of birds observed at 4pm in close proximity to a bird feeder near her office. Each one of the following values is the number of birds observed in a specific day: 3, 4, 6, 7, 6, 4, 5, 2, 3, 8, 5, 6, 6, 2, 4, 3. a. Complete the following frequency distribution table using the data above.