One drive-through car wash facility offers three different types of washes: basic, deluxe, and supreme. The manager
of the car wash facility tallies customer selections over three days.
Type of Car Wash
Basic
Deluxe
Supreme
Total
Friday
15
43
19
77
Day Saturday
27
52
22
101
Sunday
23
45
19
87
Total
65
140
60
265
Given that a customer got their car washed on Friday, what is the probability that the customer selected the deluxe car
wash?
O 16.2%
O 30.7%
O 52.8%
O 55.8%

Question

03-03-2022
Mathematics

contestada

One drive-through car wash facility offers three different types of washes: basic, deluxe, and supreme. The manager
of the car wash facility tallies customer selections over three days.
Type of Car Wash
Basic
Deluxe
Supreme
Total
Friday
15
43
19
77
Day Saturday
27
52
22
101
Sunday
23
45
19
87
Total
65
140
60
265
Given that a customer got their car washed on Friday, what is the probability that the customer selected the deluxe car
wash?
O 16.2%
O 30.7%
O 52.8%
O 55.8%

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joaobezerra joaobezerra · Answer 1 · 2022-03-16T14:59:21+01:00

Using the probability concept, it is found that considering that a customer got their car washed on Friday, the probability that the customer selected the deluxe car is given by: 55.8%.

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

In this problem, on Friday, there were 77 washed, of which 43 were deluxe, hence:

p = 43/77 = 0.558 = 55.8%

More can be learned about probabilities at https://brainly.com/question/14398287