Mathematics, 06.05.2020 07:02 niyah2224

A school contains students in grades 1, 2, 3, 4, 5, and6. Grades 2, 3, 4, 5, and 6 all contain the same number ofstudents, but there are twice this number in grade 1. If astudent is selected at random from a list of all the studentsin the school, what is the probability that she will be ingrade 3?

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A school contains students in grades 1, 2, 3, 4, 5, and6. Grades 2, 3, 4, 5, and 6 all contain the s...