In: Statistics and Probability
Sex (1 = Males, 2 = Females); Size_car (1 = Small, 2 = Medium, 3 = Large).
Data
ID AGE SEX SIZE_CAR
1 18 1 2
2 28 1 2
3 44 1 3
4 20 2 2
5 39 2 2
6 53 2 3
7 28 1 1
8 18 1 1
9 24 2 1
10 21 1 2
11 35 1 3
12 38 1 3
13 22 1 1
14 29 1 2
15 63 1 3
16 22 1 3
17 45 2 2
18 36 2 2
19 16 1 1
20 56 1 3
21 20 2 1
22 23 1 2
23 58 1 1
24 32 1 3
25 25 2 2
26 28 1 2
27 21 1 1
28 51 2 3
29 26 2 1
30 45 1 2
Problem 1.