Digital map paper

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lab6ZhiZhen.doc

Zhi Zhen

2. Nominal data is the question that has a lot of random answers. This question’s answer would have a lot of answers and is not number.

3. Ratio data is the quantitative data. Because this question’s answer can present as number.

4.What is the commute time that you can accept? I think it is ratio data, because we can tell the magnitude of size difference between variables.

 

5. 297 people were interviewed.

6. 85

7.

91.58%

8. Philadelphia city

9. 5

10 39° 59' 7.44", 75° 9' 36.25"

11.

How to Sort

Variable

Value

Code

Frequency

COMMUTE

Walk/Bike

1

0.407

Drive

2

0.306

Public Trans

3

0.286

12. Bike is the most common one.

13. Public Transportation (train/bus/subway/trolley)=85

Histograms

14. Here, you will create a histogram that graphically displays the frequencies of the COMMUTE values.

Copy and paste your completed frequency table into excel

In Excel, select the three frequency values (ONLY THE FREQUENCY VALUES) for COMMUTE that you calculated on the frequency table above, go to the Insert menu tab, choose “Column,” and under “2-D Column,” choose “Clustered Column.”

Copy and paste the histogram here:

It should look something like this (with different values obviously)

image1.png

15.

image2.png

16. At the center city of Philadelphia.

17. It is 50 miles.

18.

image3.png