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Answer:

Mean: 57.667

Median: 59

Mode: 83

Range: 71

Explanation

Mean = sum of values / number of values

  • [tex]\frac{x1+x2...xn}{n}[/tex] = [tex]\frac{83+73+83+59+24+12+43+83+59}{9}[/tex] = 57.667

Median = middle number

  • values sorted smallest to largest: 12, 24, 43, 59, 59, 73, 83, 83, 83 = 59

Mode = number that occurs most often

  • There are 3 83s, so 83 is the mode = 83

Range = largest number minus smallest number

  • 83 - 12 = 71