Exercise 6 (a) A wine dealer has classified the last 200 customers according to the
criteria given in the following table:
Type of wine
bought
Age of customer
Total
Under 30
30 to <50
50 and over
South African
100
30
French
2
2
210
150
16
20
German
2
16
2
20
Other
4
6
0
222
10
Total
108
54
38
200
า
•
Find the following probability
P(
