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 is satisfied given that they use system 9?
Definitions:
Impedes
Impedes means to slow down the progress or obstruct the path of something.
Complicated Grief
A prolonged, intense state of mourning that impairs the individual’s ability to function in daily life.
Mourners
Individuals who are experiencing grief and sorrow due to the loss of someone close to them.
Percent
A numerical or quantitative measure often used to express a proportion out of 100.
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