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    • Question : The arithmetic mean of the following data is _________. 23, 17, 20, 19, 21 Option 1: 20 Option 2: 19 Option 3: 23 Option 4: 21
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    Question : The arithmetic mean of the following data is _________.
    23, 17, 20, 19, 21

    Option 1: 20

    Option 2: 19

    Option 3: 23

    Option 4: 21

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    Team Careers360 14th Jan, 2024
    Answer
    Answer (1)
    Team Careers360 20th Jan, 2024

    Correct Answer: 20


    Solution : Arithmetic mean
    $=\frac{\text{Sum of observations}}{\text{Number of observations}}$
    $=\frac{23 + 17 + 20 + 19 + 21}{5}$
    $=\frac{100}{5}$
    $=20$
    Hence, the correct answer is 20.

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