In a class of 30 students, 10 got A on the first test, 9 got A on a second test, and 15 did not get an A on either test. Find: the number of students who got: (a) an A on both tests; (b) an A on the first test but not the second; (c) an A on the second test but not the first.
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2
Step-by-step explanation:
a) an A in both the tests
10+9=19 students
b) an A on the first test but not second
1 student
c) an A on the second test but not the first
0 student
Answered by
0
Step-by-step explanation:
am A on second test but not tha first
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