Answered

Find expert answers and community-driven knowledge on IDNLearn.com. Our experts are available to provide accurate, comprehensive answers to help you make informed decisions about any topic or issue you encounter.

a box contains 13 red blocks, 8 orange blocks,9 green blocks,and 10 blue blocks . Shelly randomly chooses a block from the box. 
What is the probability that the block will not be green ? write answer as decimal

Sagot :

Kate200468idn
[tex]13\ red+8\ orange+9\ green+10\ blue=40\ all\ blocks\\\\"green"=9\ \ \ \Rightarrow\ \ \ "Not\ green"=31\\\\ \Rightarrow\ \ \ probability:\ \ \ P("Not\ green")= \frac{31}{40} =0.775[/tex]
Before we find the total number of blocks 13+8+9+10=40 blocks

-

chance of having the green block   13+8+10/40 

31/40=0.775 present as  Take it easy
Thank you for joining our conversation. Don't hesitate to return anytime to find answers to your questions. Let's continue sharing knowledge and experiences! Your questions deserve precise answers. Thank you for visiting IDNLearn.com, and see you again soon for more helpful information.