Ch.2: Measures of Center and SpreadWorksheetSee all chapters
All Chapters
Ch.1: Displaying Numeric Data
Ch.2: Measures of Center and Spread
Ch.3: Probability and Rules
Ch.4: The Discrete Random Variable
Ch.5: The Binomial Random Variable
Ch.6: Types of Continuous Random Variable Distributions
Ch.7: The Standard Normal Distribution (Z-Scores)
Ch.8: Using The Z-Score
Ch.9: Sampling Distributions: Mean
Ch.10: Sampling Distributions: Proportion
Ch.11: Hypothesis Testing: Part 1
Ch.12: Hypothesis Testing: Part 2

Concept #1: Determining The Center

Concept #2: Determining The Center: Intro

Practice: Determine the mean and median for the following data set: 81 8 4 2 3 1 2 9 9 2.

Practice: Determine the mean and median for the following data set: 7 56 46 32 69 34 53 76.

Practice: What can be said about the data from Practice 1?

Practice: What can be said about the data from Practice 2?

Practice: Which measure of central tendency is more appropriate for the data from Practice 1?

Practice: Which measure of central tendency is more appropriate for the data from Practice 2?