ex09.68 {Devore6} | R Documentation

## data from exercise 9.68

### Description

The `ex09.68` data frame has 35 rows and 2 columns.

### Format

This data frame contains the following columns:

density
  a numeric vector
sampling
  a factor with levels `block` `pitcher`

### Details

### Source

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

### Examples

    data(ex09.68)

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