Use Bayes' Theorem to Find the Indicated Probability

question 82

Multiple Choice

Use Bayes' theorem to find the indicated probability.
-At Sally's Hair Salon there are three hair stylists. 27% of the hair cuts are done by Chris, 30% are done by Karine, and 43% are done by Amy.
Chris finds that when he does hair cuts, 6% of the customers are not satisfied. Karine finds that when she does
Hair cuts, 7% of the customers are not satisfied.
Amy finds that when she does hair cuts, 3% of the customers are not satisfied.
Suppose that a customer leaving the salon is selected at random. If the customer is not satisfied, what is the
Probability that their hair was done by Amy?

• A) 0.03
• B) 0.323
• C) 0.347
• D) 0.257

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Definitions:

Vital Signs

Basic measurements of the body's most important functions, including temperature, pulse, respiration rate, and blood pressure.

Situational Stress

Stress experienced in response to a specific situation or environmental demand that disrupts an individual's psychological equilibrium.

Maturational Stress

Stress arising from the process of growth and development, both physically and emotionally, which can impact individuals at different life stages.

Adjusting

Adjusting entails making small changes to a device, process, or system to improve performance or attain a desired level of functioning.