The Student Room Group

Probability (S1) Help please????

Hi I am really struggling on parts B and C on this question so any help would be appreciated. :-)
Reply 1
Original post by Beckyxxx
Hi I am really struggling on parts B and C on this question so any help would be appreciated. :-)


(b) just uses part (a)

P(1 followed by 1) = P(1) x P(1)

etc
Reply 2
b) 1/4 c) 1/3

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