Final Exam Review Package 1
1 and 2 Variable STaTisTics
1. The following daTa represenTs The lengThs of songs in seconds:
JEr/E/OO 2w g9 WWW/Jed
a) Is This an example of discreTe or ConTinuous daTa? Give reasons for your answer.
b) PuT The daTa
The Median-Median Line
Median-Median Line is a linear model used to fit a line to a data set. The line is fit only to key points
calculated using medians (Refer to the hand out).
Example 1: The environment club is interested in the relationship between th
Conclusions and Issues
Split-Bar Graph - a visual way of comparing information in which two different quantities are
represented by the lengths of bars.
Example 1: Faux class hair and eye colour (Use Excel).
Female students like school more than male stud
Tables are used to organize data; however, graphs are used to display data in a meaningful way.
There are several different types of graphs such as a histogram, bar graph, circle graph (pie chart),
and a pictograph used to represent differ
Introductionto E STAT
Objective: This activity is an introduction to the Statistics Canada website. You will learn
methods of data retrieval and how to create line and bar graphs using E-STAT.
Part A: Are Casinos Successful in Canada?
1. Go to webs
Constructing and Interpreting Visual Displays of Data
Students born in the spring perform better in school than students born in the fall.
In order to draw general conclusions, such as the one above, information must be collected, organize
1.4 Non-Linear Regression
Up until this point we have seen examples of graphs that show Positive Linear Correlations, Negative
Linear Correlations, and some that show No Correlations. In other words the best fit for the data is a line,
and therefore we dr
Population - entire group about which data are being collected
Data - information providing the basis of a discussion from which conclusions may be drawn; data often take
the form of numbers that can be displayed graphically or in a table