A statistics instructor is interested in the class status of her students, which is defined as freshman,

Question:

A statistics instructor is interested in the class status of her students, which is defined as freshman, sophomore, junior, or senior. She downloads her roster, a portion of which is shown in the following table.

a. Construct the frequency and relative frequency distributions. How many freshmen are in her class? What percentage of the class are sophomores?

b. Construct the pie chart. Summarize the findings.

Student	Status
1	Sophomore
2	Freshman
3	Freshman
4	Sophomore
5	Sophomore
6	Freshman
7	Senior
8	Sophomore
9	Freshman
10	Sophomore
11	Freshman
12	Sophomore
13	Junior
14	Sophomore
15	Freshman
16	Junior
17	Sophomore
18	Freshman
19	Sophomore
20	Sophomore
21	Sophomore
22	Senior
23	Sophomore
24	Junior
25	Junior
26	Freshman
27	Junior
28	Freshman
29	Sophomore
30	Freshman
31	Freshman
32	Sophomore
33	Sophomore
34	Freshman
35	Senior
36	Sophomore
37	Freshman
38	Sophomore
39	Freshman
40	Freshman
41	Junior
42	Sophomore
43	Freshman
44	Junior
45	Sophomore
46	Freshman
47	Sophomore
48	Sophomore
49	Sophomore
50	Senior
51	Sophomore
52	Junior
53	Junior
54	Freshman
55	Senior
56	Freshman
57	Freshman
58	Sophomore
59	Junior
60	Senior