No one asked everone is 8282 mans no one asked
Answer:
Jared has 16 books.
Explanation: Subtract 28 by 12 and you'll get 16.
Answer:
40
Step-by-step explanation:
If you think about it, the pattern is: Multiply by 4.
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.
7/8 x = 21
7x = 21×8
7x = 168
x = 24