Scenario:

Food Service Quality of Dining Facility at Riverside University: In addition to the survey data, university administrators provided enrollment statistics of the students for this semester. There are 10,000 students currently enrolled with 55% of them male students. A fairly equal number of students are freshman, sophomore, junior, and senior. Dining facility statistics show that almost 40% of their student customer are freshman, 25% are sophomore, 20% are junior, and 15% are senior. They have almost same number of male and female customers.

Q1). Based on the sample obtained through survey, construct a joint probability table for frequency of visit (row) and gender (column).

Variables and Scale of Measurement:

Variable	Survey Question	Scale of Measurement
D1	How often do you eat at/purchase meals? (Frequency of visit)	1 - Daily 2 - 2 or 3 times per week 3 - Weekly 4 - 2 or 3 times per month 5 - Once a month or less
D2	Gender	1 - Male 2 - Female
Q1	Survey ID	Number from 1 through 62

Survey Data:

Q1	D1	D2
1	5	2
2	4	1
3	1	2
4	1	2
5	1	1
6	4	2
7	1	2
8	4	1
9	5	1
10	3	2
11	5	1
12	3	2
13	5	1
14	1	2
15	5	1
16	1	1
17	4	1
18	5	1
19	3	1
20	1	1
21	1	1
22	1	2
23	1	1
24	5	1
25	2	1
26	5	1
27	2	1
28	1	1
29	1	1
30	3	1
31	5	2
32	3	1
33	2	1
34	3	1
35	1	1
36	1	2
37	1	1
38	2	1
39	1	1
40	3	1
41	1	2
42	5	1
43	1	1
44	1	1
45	1	1
46	2	1
47	2	1
48	3	2
49	5	1
50	1	2
51	2	1
52	2	2
53	2	1
54	5	2
55	1	2
56	5	1
57	5	1
58	3	2
59	2	1
60	1	1
61	1	2
62	1	1