In a school, 22% of the students are sixth graders. What is the probability that a randomly chosen student will not be a sixth grader? 22% 50% 78% can't be determined

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RPinel · Answer 1 · 2017-10-31T17:13:21+0000

If 22% are sixth graders, then the rest must not sixths graders.

100% of the school - 22% sixth grades = 78% are not sixths graders