ex01.80 {Devore6} | R Documentation

## data from exercise 1.80

### Description

Frequency table of the lengths (km) of bus routes.

### Usage

    data(ex01.80)

### Format

A data frame with 15 observations on the following 2 variables.

Length
  a factor with levels `10-<12` `12-<14` `14-<16` `16-<18` `18-<20` `20-<22` `22-<24` `24-<26` `26-<28` `28-<30` `30-<35` `35-<40` `40-<45` `6-<8` `8-<10`
Frequency
  a numeric vector

### Source

Devore, J. L. (2003) Probability and Statistics for Engineering and the Sciences (6th ed), Duxbury

### References

Planning of City Bus Routes, J. of the Institute of Engineers, 1995: 211-215.

### Examples

    data(ex01.80)

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