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Description

Fall 2015

Regina Halpert

DMS 2510

Class notes from week 1

These notes cover what's going to be on the first exam: introduction to statistics, graphing, descriptive statistics, and etc.

descriptive statistics statistical inference simple random sampling observational study experimental design data relative-frequency distribution cut point grouping single-value grouping histograms dot plot stem-and-leaf diagram sample mean population data sample data mean median mode measures of center measures of variation range sample variance Chebyshev's Rule Empirical Rul

Probability experiment sample space venn diagram event mutually exclusive events mutually inclusive events univariate data bivaritive data contingency table joint probability conditional probability rule multiplication rule; independence general multiplication rule random variable discrete random variable tree diagram probability distribution

This is a practice exam with the answers to help with test 1.