A calculator manufacturing company checks 500 calculator units, and 25 of them have non-functioning keys. Approximate the

Question

relative frequency of a non-defective unit from this batch of items. Express your answer in the simplest form of a fraction.
(1 point)
19
20
25
500
1
20
475
500

Answer 1

475/500 = 19/20

Therefore, the relative frequency of a non-defective unit from this batch of items is 19/20.