Ian Stewart wrote:No, unfortunately that's not true - statistically, there is no random guessing strategy that will increase your odds of answering questions correctly. BACDE is, statistically speaking, just as good a string of guesses as EEEEE.
I agree with Ian for 1 simple reasons:
1) Each guess has a 1 in 5 (20%) chance of success.
2) The probability of success is independent of what happened on previous guesses.
Actually, the 2nd reason alone makes my point. Whether you gess "X X X X X" or "B C D A E" makes no difference because each guess is independent from the previous and from the following guesses.
Bara wrote:My $.02: You'll want to fill in an answer for EVERY question on the test, so leave a few seconds at the end to fill in the answers. LEAVE nothing blank. Go to the end, and do not leave the last questions on the test blank...it will really hurt your score
Great advice!