4. What percent relates to when an event will definitely happen?

A. 0%
B. 50%
C. 100%

C

Step-by-step explanation:

If we know that the event will definitely happen, then there is no doubt and no probability that the event will not happen.

This means that the probability is 1, which is the same as 100%.

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!