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    Just learnt s2 and am onto doing past papers. Had trouble with this cumulative distribution function question(part b c and d) as well as this other question on E(X) etc which I need help on part c)ii) if anyone helps, could you just reply with a picture with your working out and writing explaining your working out, think it would be simpler than having to type it all up on here :P any help at all appreciated
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    Forgot to mention this is AQA s2


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    (Original post by JahJah)
    Just learnt s2 and am onto doing past papers. Had trouble with this cumulative distribution function question(part b c and d) as well as this other question on E(X) etc which I need help on part c)ii) if anyone helps, could you just reply with a picture with your working out and writing explaining your working out, think it would be simpler than having to type it all up on here :P any help at all appreciated
    Attachment 461479
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    you are posting in the wrong section for help

    please post here
 
 
 
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