1.

4.35	3.74	2.91	4.32	3.11
3.26	3.83	3.21	2.67	3.28
2.43	2.77	4.31	2.76	3.41

Instruction: (a) Calculate thecoefficient of skewness.

(b) Find out themeasures of kurtosis

2. Calculate the measure of coefficient of kurtosis using the fourth moment from the mean of the frequency distribution monthly salaries of a sample 123 number of executives.(10 points)

Monthly Salaries (in thousand pesos)	No. of Executives
41 - 45	11
46 - 50	13
51 - 55	21
56 - 60	7
61 - 65	10
66 - 70	15
71 - 75	8
76 - 80	9
81 - 85	12
86 - 90	17