A survey of 100 bank customers revealed that 58 of them have a savings account, 63 of them have a checking account, 22 of them have a savings account and a loan, 16 of them have a checking account and a loan, 27 of them have only a checking account, 12 have a savings account and a checking account and a loan. Assume that every customer has at least one of the services. How many customers have a loan? ○ 11 37 38 50 none of these

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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I need help with this problem and an explanation for the solution described below (Discrete mathematics) - Operations on sets, Venn Diagram for counting and set operations, Permutations, Combinations:

A survey of 100 bank customers revealed that 58 of them have a savings account, 63 of them have a checking account, 22 of them have a savings
account and a loan, 16 of them have a checking account and a loan, 27 of them have only a checking account, 12 have a savings account and a
checking account and a loan. Assume that every customer has at least one of the services.
How many customers have a loan?
○ 11
37
38
50
none of these
Transcribed Image Text:A survey of 100 bank customers revealed that 58 of them have a savings account, 63 of them have a checking account, 22 of them have a savings account and a loan, 16 of them have a checking account and a loan, 27 of them have only a checking account, 12 have a savings account and a checking account and a loan. Assume that every customer has at least one of the services. How many customers have a loan? ○ 11 37 38 50 none of these
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