Answer:
Step-by-step explanation:
The total number of squares is 36, and only 6 of them are shaded therefore, the remaining 30 are not shaded. The probability that a randomly selected square is not shaded would therefore be:
Light travels at a rate of about 9,460,528,400,000,000 m per year. approximately how many meters does light travel per second? c
1 answer:
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Answer:
Probability that a customer pays the bill by mail, given that the customer is female is 0.20.
Step-by-step explanation:
The complete question is:
Online By Mail Total
Male 12 8 20
Female 24 6 30
Total 36 14 50
A utility company asked 50 of its customers whether they pay their bills online or by mail. What is the probability that a customer pays the bill by mail, given that the customer is female.
Probability that a customer pays the bill by mail, given that the customer is female is given by = P(Pays bill by mail / Customer is female)
P(Pays bill by mail/Customer is female) =
Now, Probability that customer is female =
Also, Probability that customer pays bill by mail and is female =
So, Required probability =
=
= = 0.20
Hence, probability that a customer pays the bill by mail, given that the customer is female is 0.20.