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HELP probability Q! Check my answer!

HELP probability Q! Check my answer!-example-1
User Erlanda
by
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1 Answer

4 votes
A. 3 days a week: 12/80=0.15
B. MORE than 4 days a week: 28/80= 0.4625
C. at LEAST once a week: 0.8125

Correct.
User David Nehme
by
5.9k points