Answer :
The chance of selecting a green marble is a 50 50 chance so the answer would be C.
The likelihood of selecting a green marble is neither unlikely nor likely , Option C is the right answer.
What is Probability ?
Probability is the study of likeliness of an event to occur and it has a arrange of 0 to 1 , where 0 represents unlikeliness and 1 indicates certainty.
It is given in the question that
The probability of randomly selecting a green marble from a bag of 20 marbles is 1/2 .
which means the number of green marbles is 10 .
A (1/2) "half" Probability indicates neither unlikely nor likely.
Therefore Option C is the right answer.
To know more about Probability
https://brainly.com/question/11234923
#SPJ2