Question

At a coffee shop, the first 100

customers' orders were as follows.
Small
Medium
Large
Hot
5
48
22
Cold
8
12
5
What is the probability that a customer ordered a
hot drink given that he or she ordered a large?
P( Hot Large ) = [?]
Round to the nearest hundredth

Answer 1

0.07

Explanation:

lets make a chart first

small | medium | large

hot | 5 | 48 | 22

cold | 8 | 1 | 5

1. add all the hot drinks

5+48+22=75

2. find 5/75,

5/75=0.0666666