18 Find each item listed below for the data provided. Test Scores: 50, 69, 70, 75, 75, 90, 85, 80, 70, 60,

18

Find each item listed below for the data provided.
Test Scores: 50, 69, 70, 75, 75, 90, 85, 80, 70, 60, 100, 95, 90, 80, 85,50
(all answers should be rounded to the nearest tenth)
Mean:
Median:
Range:
IQR:

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