A small independent physicians practice has three doctors. Dr. Sarabia sees 33%

Question

A small independent physicians practice has three doctors. Dr. Sarabia sees 33% of the patients, Dr. Tran sees 25% and Dr.jackson sees the rest.

Dr.Sarabia requests blood tests on 8% of her patients. Dr. Tran requests blood tests on 9% of his patients, and Dr.Jackson requests blood tests on 6% of his patients.

An auditor randomly selects a patient from the past week. What is the probability that the patient saw Dr. Jackson and did not have a blood test requested during his visit ? (USE 3 DECIMALS)

Explanation / Answer

probability that the patient saw Dr. Jackson and did not have a blood test requested during his visit

=P(Dr. Jackson)*P( did not have a blood test requested|Dr. Jackson)

=(1-0.33-0.25)*(1-0.06)=0.395

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