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
1920
Start Fraction 19 over 20 End Fraction
120
Start Fraction 1 over 20 End Fraction
475500
Start Fraction 475 over 500 End Fraction
25500
Start Fraction 475 over 500 End Fraction
Question
You toss a coin 50 times and get 12 tails. What is the empirical probability of getting heads? Write your answer in percent form.(1 point)
Responses
76%
76%
1925
Start Fraction 19 over 25 End Fraction
0.76
0.76
24%