.Forty professional aeronautics students enrolled in a psychology course were asked how many hours they had studied during the past weekend. Their responses are provided below.

11	2	0	13	5	7	1	8	12	11
7	8	9	10	7	4	6	10	4	7
8	6	7	10	7	3	11	18	2	9
7	3	8	7	3	13	9	8	7	7

For the data above, construct a frequency table and histogram. Evaluate the graphics.

Is the data normally distributed? If not, is it positively or negatively skewed? Is there kurtosis?