Question

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

Answer 1

Answer:

59%

Step-by-step explanation:

simply, it would be 11+2/22 = 59%

I assume there are no student that passed 0 tests