Raw Data for
cereal example
OUTPUT
This is the frequency table
and charts for cereal data.
Internet Usage This is an example of
a dot plot and histograms for hours of
Internet usage per week.
Stem-and-leaf display  An example
of a stem-and-leaf display.
Examples for Lectures
Mean and Distribution example of age of
respondents in Internet usage.  Good examples
of right skewed and bell shaped data.
Height and Weight distributions
This shows the variability of height
verses weight.
Problem 2.90 pg.73
Problem 2.90 Pg. 73 Box-plot and
Quartiles.
Sodium content with box-plot.
Linear Graph:  This plots the life
expectancy of women against the
birthrate for 14 countries.
Regression Line:  This is the
regression line for the life exp verses
birth rate.
Which Line?  There are many lines
we can choose.  
Exercise 11.16 pg. 573:  This is the
line of best fit for this exercise.
Regression Analysis: for the life
expectancy of women and birth rate.  
Exercise 11.72 (a) pg. 598:  This is an
interesting example.  Notice how I had
to draw reference lines in order for the
regression line to make sense.
Randomizer for research:  site has
many different ways to find random
samples.
Water Taxi Safety example for the
Central Limit Theorem.
Basic Outline of Hypothesis Testing