Sta­tis­tics with Prob­a­bil­ity

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  • Practice exam
  • #12680

    karlvirn
    Participant

    I am cur­rently work­ing on the prac­tice exam. How­ever, ques­tion 2 part a. it ap­pears you cal­cu­lated 21 for (7 choose 5). i cal­cu­lated it re­peat­edly and got 42 in­stead. i was won­der­ing did i cal­cu­late some­thing wrong

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