Consider the following sample data:

Obs #	(Grades %) X
1	79
2	2
3	71
4	69
5	29
6	74
7	95
8	15
9	91
10	56
11	55
12	12
13	93

1) Compute the value of the skewness of this sample

2) What level of measurement is this dataset?

3) Is this dataset Discrete or Continuous?

4) A frequency table, and a histogram of this data - Be sure to justify your choice of bin width and number of bins.

5) A box and whisker chart of this data - be sure to check for outliers.