Question #4b2e4

1 Answer
Jim G.
Jul 26, 2017

#4/45#

Explanation:

#"total number of marbles "=5+6+4=15#

#P("red")=5/15=1/3#

#"this is replaced so there are still 15 marbles"#

#P("black")=4/15#

#"multiply the 2 probabilities together"#

#rArrP("red")" then "P("black")=1/3xx4/15=4/45#

Related questions
Impact of this question
1012 views around the world
You can reuse this answer
Creative Commons License