Cholesterol levels:A national health survey measured the serum HDL cholesterol levels in a large number of women. Following is a sample of 39

HDL levels (in milligrams per deciliter) that are based on the results of that survey. They have been sorted into numerical order.

25	25	26	27	29	29	31	31	31	32
33	33	33	34	34	35	37	40	41	44
44	45	46	48	48	49	50	51	51	52
54	57	58	62	71	73	75	78	83

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(a) Find the first and third quartiles of these data.

(b) Find the median of these data.

C. Find the upper and lower outlier boundaries.

D. Find the IQR

E. List the outliers