A marketing researcher at a computer company did a study examining user satisfaction with two operating systems.A total of 300 users were surveyed on the type of operating system used and their satisfaction with it.Use the following data set to answer questions 6-14: 
What is the probability that a person uses system 10?
Definitions:
Food Bank
A nonprofit organization that collects, stores, and distributes food to those in need, typically operating within a local community.
Job Satisfaction
The level of contentment individuals feel with their job, including aspects like work environment, salary, and tasks.
Frustrated
The feeling of being upset or annoyed as a result of being unable to change or achieve something.
Valued
Considered to be important, beneficial, or of significant worth to an individual or group.
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