The following data were collected regarding the occupancy of two respective hospital departments:

Occupancy
Critical Care			Intensive Care
95	75	68	45	25	18
102	67	65	62	17	15
99	87	94	49	37	54
88	120	81	48	70	31
100	71	104	50	21	54

a) What are the means for the two departments?

b) What are the medians for the two departments? Is there a difference or a similarity between the mean and the median? Explain the similarity or difference.

c) What are the standard deviations for each of the departments?

d) Construct a histogram for each department using 5 as your class width, starting with 60 as your lowest class for the critical care department and 10 for the intensive care department.

e) Relate the standard deviation you calculated in part c to your histogram to your histograms in part d.