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9th Class Mathematics Probability Question Bank Probability

  • question_answer
    The following chart shows the number of students who failed in different subjects in an examination. What is the probability that a student chosen randomly failed in Mathematics?

    A) 0.38                             

    B)  0.33   

    C)  0.23                            

    D)  0.32

    Correct Answer: B

    Solution :

    (b): \[n\left( P \right)=\frac{{{120}^{{}^\circ }}}{{{360}^{{}^\circ }}}=\frac{1}{3}\text{=}0.33\]        


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