+0  
 
+1
264
1
avatar+86 

Jermey will roll a numder cube, numbered1-6 twice. What is the probability of rolling an even number, than the number 3.

KawaiiKibby  May 10, 2017
 #1
avatar+27062 
+2

The probability of rolling an even number is 1/2

 

The probability of rolling a 3 is 1/6

 

Since the probabilities are independent the probability of rolling an even followed by a 3 is just the product of the two, namely (1/2)*1/6) → 1/12

Alan  May 10, 2017

42 Online Users

avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.