1.  The students at Johnson College are concerned about the level of student fees.  They took a randon sample of 30 college and universities throughout the nation, and obtained information about the student fees at these institutions. From this information they concluded that their student fees are higher than those of most of  most colleges in the nation.

a. What is the implied population?

b. What is the sample?

2.  Draw a bar chart/graph for the following data

	13	47	10	3	16
	7	25	8	21	19
	12	45	11	8 	5
	6	12	14	13	7
	34	13	41	28	36

3.  Find the mean, median, mode  and standard deviation of the data from problem 2.

4.  Find the probabilities for the random variable x

		x	Frequency
		0	  23
		1	  18
		2	   42
		3	   17

5.  Find the mean, mode and standard deviation for the data in problem 4.