Diameter of circular metal disk

WASHER

Format

A data frame with 20 observations on the following variable:

  • diameter (diameter of washer in cm)

References

Ugarte, M. D., Militino, A. F., and Arnholt, A. T. 2015. Probability and Statistics with R, Second Edition. Chapman & Hall / CRC.

Examples

ggplot(data = WASHER, aes(x = diameter)) + geom_density(fill = "blue", alpha = 0.2)