Question

What is the relative frequency of plastic buttons with four holes? Round to the nearest hundredth, if needed.

0.11 0.35 0.66 0.90

Answer 1

.35

Explanation:

i took the quiz and this was the correct answer.

Answer 2

Relative frequency of plastic buttons with four holes is 28/80 = 0.35

Relative frequency of plastic buttons with two holes is 15/80 = 0.1875
Relative frequency of wooden buttons with two holes is 34/80 = 0.425
Relative frequency of wooden buttons with four holes is 3/80 = 0.0375

0.35 + 0.1875 + 0.425 + 0.0375 = 1