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Quiz 1 (Chapters 1, 2 and 3) Question 1
Question
Quiz 1
1. The Postal Service uses five-digit ZIP codes to identify locations to assist in delivering mail. Complete parts a and b below.
a) In what sense are ZIP codes categorical?
- There are exactly as many values of ZIP codes as there are cases.
- Each ZIP code corresponds to a geographical region.
- The values of ZIP codes are text and those values tell what category the particular case falls into.
- ZIP codes can be used to measure distances between locations.
b) Is there any ordinal sense to ZIP codes? In other words, does a larger ZIP code tell you anything about a location compared to a smaller ZIP code?
- Yes, since smaller ZIP codes correspond to more population-dense regions.
- No, there is no ordinal sense to ZIP codes.
- Yes, since ZIP codes increase from east to west.
- Yes, since ZIP codes increase from west to east.
- Yes, since the first digit of a ZIP code corresponds to a set geographical region.
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This question is taken from Math 2210 – Statistics » Summer 2020 » Quizzes