Elementary statistics. /
Mario F. Triola
- Redwood City California: Benjamin Cummings Pub, 1989.
- xvi, 784 p.: ill.; 24cm.
Contents: Introduction to staistics -- Descriptive statistics -- Probability -- Probability distributions -- Normal probability distributions -- Testing hypotheses -- Estimate and sample sizes -- Chi-square and analysis of variance -- Nonparametric statistics -- Design, sampling and report writing.