GPA of non-working students: 2.12 2.16  2.19  2.29  2.31  2.42  2.45  2.45  2.53  2.54  2.65 2.85  3.01  3.03  3.03  3.05  3.06  3.09  3.20  3.20 3.31  3.33 3.50  3.52  3.60  3.61  3.62  3.62  3.64  3.64 Find the following: kurtosis skewness  range

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