The probability is just 1/2 that the disc will result with the white side landing up.
There are two sides to the disc. If they are equally likely to happen, then the chance of either side is 1/2. It does not matter which number the flip is.
Answer:
one triangle
Step-by-step explanation:
hope this helps
Answer:
6
Step-by-step explanation:
Answer:
The mean is 20
Step-by-step explanation:
17+19+21+23=80
80 div 4 = 20