statistics

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In a population of N = 10 scores, the smallest score is X = 8 and the largest score is X = 20. Using the concept of real limits, what is the range for this population?
a. 11
b. 12
c. 13
d. cannot be determined without more information

  • statistics -

    20-8 = 12
    Ans b

  • statistics -

    20-8+1=13

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