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)

Question

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

Answer 1

Start Fraction 475 over 500 End Fraction

Answer 2

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%