{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

exam1_review - Review for Exam I Chapters 14 1 Descriptive...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Review for Exam I — Chapters 1 4 1 Descriptive Statistics Categorical variables and quantitative variables Graphical methods bar graph and pie chart histogram [shape characteristics: symmetric?, skewed?, multimodal?] stem-and-leaf display boxplot [5-number summary] Numerical measures Measures of location * Typical values (center): sample mean, sample median [their robustness against outliers] * percentiles, quartiles Measures of variation (spread) * sample variance, sample standard deviation, sample range, interquartile range 2 Probability Random process, sample space, outcome, event Basic set theory (union, intersection, complement, mutually exclusive) Interpretation of probability Axioms and properties of probability Conditional probability Independence Law of total probability Bayes rule series system and parallel system 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
3 Discrete Random Variables Probability mass function (pmf) of a discrete rv and requirements of a pmf Cumulative distribution function (cdf) of a discrete rv
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}