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My experience at the barbers/hairdressers watch

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    • Thread Starter
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    Let 'R' be the probability of the person cutting your hair, cutting it right and let 'W' be probability of the person cutting your hair cutting wrong. Assuming these are the only two variables, then R + W = 100%. Since we know W = 100% and since your hair will never be cut right, find the value of R as a percentage, show your working. (10marks)

    R = 0%
    Working out:
    Spoiler:
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    *sees the word probability* BAI IM OUT
    • Thread Starter
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    (Original post by ihatePE)
    *sees the word probability* BAI IM OUT
    But you didn't check my working out.
 
 
 
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