Mathematics, 05.10.2020 06:01 allanarayos5597

BRAINLIEST There are 100 student's taking a test. There are three questions that are worth 5 marks on the test.
30% of the students got all 3 questions right
40% of the sudents got 2 questions right
25% of the students got 1 question correct
5% of the students got 0 right.
What is the overall class average for the test?

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BRAINLIEST There are 100 student's taking a test. There are three questions that are worth 5 marks...

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