Mathematics, 05.07.2020 23:01 misslux

Of the last three chapters tests given in a computer programming class, 11 students passed all three tests , 9 students passed two tests, and 2 students passed one test. If a single student is picked at random what is the probability that the student passed all three tests or passed one test ? Provide the final answer as a fraction

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Of the last three chapters tests given in a computer programming class, 11 students passed all three...

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