Answer:
The probability that a coin flip is a head or a tail is 0.5. The probability that a coin flip is either a head or a tail is 1. The probability that a three-coin-flip is two heads and a head or a tail is 0.25.
Step-by-step explanation:
4 pupils bc 2*2=4..................................................................................................................................................................................................................................................................
Answer:
0.635
Step-by-step explanation:
1/4 x 2.54 = 0.635
:)