Mathematics, 15.12.2019 00:31 sugeilochoa
In hillcrest school, 36% of middle school students are in grade 6, 31% are in grade 7, and 33% are in grade 8.
if a middle school student is selected randomly, what is the probability that the student is either in grade 6 or in grade 7?
Answers: 3
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In hillcrest school, 36% of middle school students are in grade 6, 31% are in grade 7, and 33% are i...
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