Multiple Choice Questions on What is the mean of the marks scored by students in a science exam 41 39 52 48 54 62 46 52 40 96 42 ........... for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

What is the mean of the marks scored by students in a science exam 41 39 52 48 54 62 46 52 40 96 42 ...........

Quantitative Aptitude (RRB NTPC) Statistics
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    What is the mean of the marks scored by students in a science exam?
    41, 39, 52, 48, 54, 62, 46, 52, 40, 96, 42, 40, 98, 60, 52

    54.8

    Correct Answer

    58.4

    Incorrect Answer

    53.4

    Incorrect Answer

    53.8

    Incorrect Answer
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    Explanation:
    Mean=(41+39+52+48+54+62+46+52+40+96+42+40+98+60+52)/15
    =54.8

    By: Barka Mirza
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