You roll a standard number cube. Find P(number is not 3).

a)2/3
b) 1/6
c) 1/2
d) 5/6

When I did it, I got 5/6 but I am no sure if It is correct. Can someone help ?

Respuesta :

What is the probability that the number is not 3?
There are 6 numbers on the cube and we want only a specific group of 5.
5/6 is the answer

The Probability of a standard number cube is not 3 is 5/6.

What is Probability?

Probability is" Possibility that deals with Occurrences of random events. The value of probability is expressed from 0 to 1".

According to the question,

Sample space or Event = {1,2,3,4,5,6}

Total Number of Event = 6

Number of cube is not 3 = 5

Formula for Probability of event P(E) =[tex]\frac{Number of Favourable event}{Total Number of an event}[/tex]

P(Number is not 3) = [tex]\frac{5}{6}[/tex].

Hence, Probability of a standard number cube is not 3 = 5/6.

Learn more about Probability here

https://brainly.com/question/11242059

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