ex09.40 {Devore6} | R Documentation

## data from exercise 9.40

### Description

The `ex09.40` data frame has 16 rows and 3 columns.

### Format

This data frame contains the following columns:

Period
  a numeric vector
Pipe
  a numeric vector
Brush
  a numeric vector

### Source

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

### Examples

    data(ex09.40)

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