The probability of not rolling a number 4 will be 5/6.
What is probability?
Probability is defined as the ratio of the number of favorable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.
Probability = Number of favorable outcomes / Number of sample
It is given that a 6-sided roller is rolled the probability of not rolling number 4 will be calculated as below:-
First, calculate the probability of rolling a number 4.
The probability of rolling a 4 is,
Probability = Number of favorable outcomes / Number of sample
Probability = 1/6
The probability of not rolling a 4
Probability = 1- 1/6 =5/6
Therefore, the probability of not rolling a number 4 will be 5/6.
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