• 35 February(Z14) Math Question 14

    Statistics

    - Mean, Median

    Choice J

    Sum of times: 21.20+22.01+21.33+22.13+21.20+21.50+21.48+22.19=173.0421.20 + 22.01 + 21.33 + 22.13 + 21.20 + 21.50 + 21.48 + 22.19 = 173.04

    Mean=173.048=21.63\text{Mean} = \frac{173.04}{8} = 21.63

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