This week we begin an adventure. I am guiding this adventure using the following book: D. Mason Rutledge, Memorize This (Th1nk Books: 2003), ISBN # 1-57683-457-3, $9.99 (amazon.com has it for $8.99).… more →
Allen Bingham's Reflectionswrote 1 year ago: Conversion tables are learned in elementary education but some individuals are unable to preserve th … more →
wrote 1 year ago: I recently added 100 new, difficult questions to GMATBoost. There are now 250 questions on the site. … more →
wrote 1 year ago: I recently redesigned all of GMATBoost. Check out the new site, and make sure to sign up for free fo … more →
wrote 1 year ago: Here is another fact or formula you should memorize in order to save time on the GMAT Math section. … more →
wrote 1 year ago: Here is another fact or formula you should memorize in order to save time on the GMAT Math section. … more →
wrote 1 year ago: Here is another fact or formula you should memorize in order to save time on the GMAT Math section. … more →
wrote 1 year ago: This is another Interesting BTG Problem. The question is here and my explanation is here. (image s … more →
wrote 1 year ago: This is the first in a series of posts about facts, numbers, formulas, and other things you should m … more →
wrote 2 years ago: I thought posting the first amendment word for word would be a good way to re-kick off this blog. He … more →
wrote 4 years ago: You have 2 six-sided dice. You roll one dice to determine the number of times you will roll the sec … more →
wrote 4 years ago: An aggregate loss is the sum of all losses in a certain period of time. There are an unknown numbe … more →
wrote 4 years ago: If you impose a deductible on an insurance policy that you’ve written, what fraction of expect … more →
wrote 5 years ago: If has a Standard Bernoulli Distribution, then it can only have values 0 or 1 with probabilities and … more →
wrote 5 years ago: If a random variable is normal, you can map it to a standard normal distribution (useful for finding … more →
wrote 5 years ago: Conditional probability: Bayes Theorem: for continuous distributions: Recall for a joint distribut … more →
wrote 5 years ago: Some distribution functions: Survival function where is a cumulative distribution function. Hazard … more →
wrote 8 years ago: Memorize 1 John 4:4 Little children, you are from God, and have conquered them; for the one who is i … more →
wrote 8 years ago: Memorize Jeremiah 17:7 Blessed are those who trust in the LORD, whose trust is the LORD (NRSV). But … more →
wrote 8 years ago: Memorize Psalm 32:8 I will instruct you and teach you the way you should go;I will counsel you with … more →