
Patrick B. answered 04/10/20
Math and computer tutor/teacher
(5 choose 2)( 8 choose 4)(10 choose 5)(6 choose 3)(4 choose 1) =
14,112,000
Dynisha U.
asked 04/08/20A teacher is constructing a test of 15 questions. She will use a test generator that has a pool of questions for each topic.
TOPIC NUMBER | # of Questions to Choose From | Number of Questions Needed |
1 | 5 | 2 |
2 | 8 | 4 |
3 | 10 | 5 |
4 | 6 | 3 |
5 | 4 | 1 |
According to the table there are 5 questions in the pool for topic 1 and the teacher needs to choose 2 of those questions for her test.
How many different 15-question tests can the teacher construct using the pool of questions in the test generator?
Type your answer using commas like this example: 1,234,567.
Patrick B. answered 04/10/20
Math and computer tutor/teacher
(5 choose 2)( 8 choose 4)(10 choose 5)(6 choose 3)(4 choose 1) =
14,112,000
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