ex09.30 {Devore5}R Documentation

data from exercise 9.30

Description

The ex09.30 data frame has 2 rows and 4 columns.

Format

This data frame contains the following columns:

Type
a factor with levels Commercial carbon grid Fiberglass grid
Sample.size
a numeric vector
Sample.mean
a numeric vector
Sample.standard.deviation
a numeric vector

Details

Source

Devore, J. L. (2000) Probability and Statistics for Engineering and the Sciences (5th ed), Duxbury

Examples

data(ex09.30)