A small independent physicians practice has three doctors. Dr. Sarabia sees 37%

Question

A small independent physicians practice has three doctors. Dr. Sarabia sees 37% of the patients, Dr. Tran sees 38% and Dr.jackson sees the rest.

Dr.Sarabia requests blood tests on 6% of her patients. Dr. Tran requests blood tests on 8% of his patients, and Dr.Jackson requests blood tests on 5% of his patients.

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

Explanation / Answer

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

=P(Dr. Sarabia )*P(  did not have a blood test requested|Dr. Sarabia) =0.37*(1-0.06)= 0.348

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