Question

There are 500 students in Davis MiddleSchool. Out of 10 students in a randomsurvey, 2 have last names that beginwith the letter "A." In another randomsurvey of 10 students in the sameschool, 8 passed their most recent mathquiz.From this data, how many students inthe whole school could reasonably beexpected to have a last name beginningwith "A" and also have passed their mostrecent math quiz? (7.6C | 7.1A, 7.1B,71

Answer 1

80 students

SOLUTION:

`500*(2)/(10)*(8)/(10)=\text{ 80}`