How do i find P(red,then red)?

Mathematics
Tutor: None Selected Time limit: 1 Day

I have a bag of beads that contains 4 white beads,6 red beads, 5 yellow bead and 5 blue beads. One bead is selected,kept, and another bead is selected. 

Apr 21st, 2015

Total beads = 20

So Pred = 6/20, after 1 red selection, P second red = 6/20 x 5/19 = 3/38

Answer: P (red, then red) = 3/38

Apr 21st, 2015

how could i do this same question with: Find P(blue,Then yellow)

Apr 21st, 2015

how could i do this same question with: Find P(blue,Then yellow)

Apr 21st, 2015

how could i do this same question with: Find P(blue,Then yellow)

Apr 21st, 2015

nevermind :)

Apr 21st, 2015

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