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At a coffee shop, the first 100 customers’ orders were as follows. Small Medium Large Hot 5 48 22
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 cold drink given that he or she ordered a large?
Rounded to the nearest percent, [? ]%
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Mathematics
4 years
2021-08-09T20:13:49+00:00
2021-08-09T20:13:49+00:00 1 Answers
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Answers ( )
Answer:
Percentage = 6.8% or 7%
Explanation
cold = 25/100
Large = 27/100
large multiplied by cold = (25/100 x 27/100) / 25 x 27 = 0.0675 x 100
= 6.75%
Percentage = 7 %
or 6.8 % to 1dp