Quick Helps
Quick Helps
Calculus
Economics
These worksheets provide practice with the quantitiative skills required for economics course work.
Statistics Quick Helps
Probability
Confidence Intervals and Hypothesis Tests
Confidence Interval for Mean (sigma known)
Test for Difference of Proportions
Confidence Interval for Proportion
Confidence Interval for a Mean (sigma unknown)
Test for a Mean (sigma unknown)
Linear Correlation and Regression
Other Useful Websites and Resources
MathTv.com contains videos offering help in Algebra, Trigonometry, Calculus, and much more.
Wolfram Alpha is a useful mathematics search engine from the makers of Mathematica.
Hippocampus.org has many useful tutorials for algebra, calculus, statistics, chemistry, physics, and biology.