Experimental Probability Quick Check
1 of 51 of 5 Items
Question
A calculator manufacturing company checks 500 calculator units, and 25 of them have non-functioning keys. Approximate the relative frequency of a non-defective unit from this batch of items. Express your answer in the simplest form of a fraction.(1 point)
Responses
25500
Start Fraction 25 over 500 End Fraction
475500
Start Fraction 475 over 500 End Fraction
120
Start Fraction 1 over 20 End Fraction
1920
Start Fraction 19 over 20 End Fraction
1 answer
Start Fraction 475 over 500 End Fraction