adding a negative number is the same as subtracting a positive number. This question is the same as 10.5-8.3
Answer:
i believe it is 8.02777777778
Step-by-step explanation:
Part A: the lower quartile and the upper quartile are provided. The mean is not provided.
Part B: the IQR is 17.
Part C: an outlier you make the upper and lower quartile longer and shift the box
Hope I could help! let me know if this is wrong!
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