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Mathematics, 05.05.2021 06:10 fredgk

In a class, 60% of the students are scared of ghost, 75% of students are scared of word problems and 20% students are neither scared of ghost nor
word problems.
What is the probability of selecting a student who is scared of both ghost and word problem?

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In a class, 60% of the students are scared of ghost, 75% of students are scared of word problems a...
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