Following data lists the number of correct and wrong dosage amounts calculated by 31 physicians. In a research
ment, a group of 16 physicians was given bottles of epinephrine labeled with a concentration of "1 milligram in 1
Solution," and another group of 15 physicians was given bottles labeled with a ratio of "1 milliliter of a 1:1000
to one of the physicians is randomly selected, what is the probability of getting one who calculated the dose
correctly? Is that probability as high as it should be?
Correct Dosage Calculation Wrong Dosage Calculation
Concentration Label
("1 milligram in 1 milliliter solution")
Ratio Label
("1 milliliter of a 1:1000 solution")
P(physician calculated the dose correctly) =
(Round to three decimal places as needed.)