The mean of the 5 observations in the following table is 17.

1. Find the missing values.

Observation	x	xx	(xx)2
1	12		25
2	20	3
3		0	0
4		-4	16
5	23		36
Total		0

1. Report the sample standard deviation accurate to at least 2 decimal places. The sample standard deviation, s=

2.A CEO of Awesome Coolers owns 8 pairs of pants, 8 shirts, 2 ties and 3 jackets. How many different outfits can he wear to the office if he must wear one of each item? The CEO has______? different outfits.

3. Determine the mean and median of the following data.

20

2

2

4

2

20

-4

10

1. Mean=
2. Median=
3. Mode=
4. Mode=