An auditor published the salaries of each employee from the CEO to the interns at Speedy Shipping Co. and at Northern Parcel Express. The salaries are summarized in histograms.

1. The companies have the same median salary because both datasets are skewed right.
2. Northern Parcel Express has the greater median salary because the data is skewed left, showing a higher median than Speedy Shipping Co.
3. The companies have same median salary because both datasets are symmetric and have the same mean and median.
4. Speedy Shipping Co. has the greater median salary because overall salaries are higher, and the data is not as far skewed to the right as Northern Parcel Express.
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