"All the Math You'll Ever Need, Third Edition is a practical, accessible guide that helps readers understand mathematical concepts that directly apply to daily life tasks. From learning to calculate monthly mortgage payments and time to pay off a credit card balance, this book helps readers understand how and why mathematical concepts work. This revised edition will reflect recent changes in rates, prices, and wages. It will also incorporate information on intelligent and efficient use of calculators and introduce mental math techniques that improve estimation skills. The primary addition to this revision is a new statistics chapter that features basic coverage of measures of spread and understanding common graphs"-- Provided by publisher.