An urban university conducts a transportation survey of its students, faculty, and staff to learn about commuting
Question:
An urban university conducts a transportation survey of its students, faculty, and staff to learn about commuting patterns. The accompanying data file shows each respondent’s most common mode of commuting (Bicycle, Drive_Alone, Public_Transit, Walk, and Other).
a. Construct the frequency and the relative frequency distributions for the Mode variable. How many respondents commute by driving alone? What proportion of the respondents commutes by bicycle?
b. Construct the bar chart for the Mode variable. What is the most common way to commute to the university? Is this result surprising?
| Mode |
| Bicycle |
| Public_Transit |
| Bicycle |
| Bicycle |
| Public_Transit |
| Public_Transit |
| Walk |
| Public_Transit |
| Drive_Alone |
| Walk |
| Bicycle |
| Drive_Alone |
| Public_Transit |
| Drive_Alone |
| Drive_Alone |
| Bicycle |
| Bicycle |
| Bicycle |
| Public_Transit |
| Public_Transit |
| Bicycle |
| Public_Transit |
| Walk |
| Bicycle |
| Public_Transit |
| Public_Transit |
| Drive_Alone |
| Public_Transit |
| Public_Transit |
| Public_Transit |
| Bicycle |
| Bicycle |
| Public_Transit |
| Bicycle |
| Drive_Alone |
| Public_Transit |
| Public_Transit |
| Bicycle |
| Public_Transit |
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a b R CodeImport the data file into a data frame table and label it ...View the full answer
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ISBN: 9781265897109
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