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Q6. c) (i) and (ii) 2011 HSC (1 Viewer)

NizDiz

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How do you do the probability question in question 6, parts one and two only? Thanks :)
 

HeroicPandas

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(i) Find the prob. of Darcy winning game 1

He wins if he hits target at LEAST once and he given TWO darts

P(win game 1) = P(hit target once) + P(hit target twice)



same thing ofr ii

OR:

P(win game 1) = 1 - P(lose game 1) = 1 - [P(miss both targets)] = 1 - (1-p) x (1-p) = ...
 
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