It is estimated that 7% of people in the United States have diabetes. A certain screening test is 74.7% accurate for people who do have diabetes, and...

It is estimated that 7% of people in the United States have diabetes. A certain screening test is 74.7% accurate for people who do have diabetes, and 78% accurate for people who do not have diabetes.

At a health fair the screening test is used to test 300 people. Predict how many of the people will be identified as having diabetes.

a. 16

b. 18

c. 15

d. 21