A known real estate developer in Bulacan collected 12 samples of its selling price for a specified number of home sale. To understand these data, determine the following:

	Selling Price	Home Sale	Selling Price
1	138,000	7	138,000
2	254,000	8	298,000
3	186,000	9	199,500
4	257,500	10	208,000
5	108,000	11	142,000
6	254,000	12	456,250

To understand these data, determine the following:

a. Sample mean

b. Median

c. Mode

d. 80th percentile

e. Range

f. Variance

g. Standard deviation

h. Coefficient variation