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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

Sagot :

ANSWER:

80 students

SOLUTION:

[tex]500\times\frac{2}{10}\times\frac{8}{10}=\text{ 80}[/tex]