Using it's formula, considering the results, it is found that the accuracy of the test is of 0.95 = 95%.
It is given by the number of correct results divided by the number of tests.
In this problem, there were 80 tests, of which 80 - 2 - 2 = 76 had correct results, hence the accuracy is given by:
A = 76/80 = 0.95 = 95%.
More can be learned about the accuracy of a test at https://brainly.com/question/3128152
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