Create a frequency table and a relative frequency table

The following data represents the number of visitors to a remote ranger station for the 30 days of November:
3, 5, 2, 9, 0, 1, 6, 3, 11, 2, 3, 7, 1, 5, 4,
8, 4, 6, 1, 3, 5, 2, 4, 7, 2, 5, 1, 0, 6, 3
a) Create a frequency table and a relative frequency table
b) Draw the histogram and describe its shape
c) Find the mean, median and mode