1) Simon decided to invest 元8,000 in the stock market one day early in 2008. Six months after he invested, on July 17, the stocks he had purchased were down 50%. Fortunately for Simon, from July 17 to October 17, the stocks he had purchased went up 75%. At this point, Simon:
2) Guess the rule that the sequence 112123_ follows and figure out which number should fill in the blank (For example, ABABCBCDC_ seems to broken into chunks of three: ABA-BCB-CDC-, suggesting that the next letter should be 'D.')
3) Guess the rule that the sequence 164416641_ follows and figure out which number should fill in the blank (For example, ABABCBCDC_ seems to broken into chunks of three: ABA-BCB-CDC-, suggesting that the next letter should be 'D.')
4) Two groups of children play a game tossing a fair coin. The likelihood of getting 'Tail' when tossing the fair coin is 50%. The first group of children (group A) tosses the coin 50 times. The second group of children (group B) tosses the coin 150 times. Each time the children toss the coin, they note down the outcome. Which group of children is more likely to get 60% 'Tails' when tossing the coin?
5) Matthew has been at his current job for six months. Something happened that caused him to feel regret. What is most likely to have happened?