11. What is 12/48 as a percentage? 12. What is the annual growth rate if sales increase from $326,828 to $385,989 in a year? 13. What is the annual growth rate if sales increase from $473,978 to $476,589 in a month? 14. What is the annual growth rate if sales increased from $225,000 in 2000 to $395,000 in 2006 ? 15. Grow $834,543 by 9%. Grow $684,543 by 54%. Shrink $894,543 by 22%. Grow $634,543 by 3% a year for 3 years (show each year). Grow $494,543 by 11% a year for 8 years (just show the 8th year). 16. What is the FV of $6,529 invested for 21 years at a compound interest rate of 9% ? 17. What is the present value of $9,000 given to you in 13 years, assuming a 13% discount rate? 18. What is the probability of flipping a coin 4 times and getting 4 heads? 19. What is the probability of drawing 4 queens in a row out of a deck of cards? 20. What is the probability of drawing an 8 or a 6 from a deck of cards? How about drawing an 8 and a 6 from a deck of cards ( 2 cards drawn)? 21. What is the probability of rolling a 2 and a 4 on a pair of dice? 22. What is the probability of flipping 3 out of 8 heads? 23. What is the probability of hitting 3 out of 5 free throws if the players free throw percentage make rate is 80% ? 24. How about the probability of making at least 3 out of 5 free throws if the players free throw percentage make rate is 80% ? What is the probability of making fewer than 3 out of 5 free throws if the players free throw percentage make rate is 80% ? 25. If you throw 2 die, what is the probability of rolling an 8 total (use the dice table I gave you)? What is the probability of rolling an 8 or a 6? What is the probability of rolling at least a 5 on the 2 die? What is the probability of rolling less than a 9 on the 2 die? 26. Roll 2 dice one at a time, what is the probability of rolling greater than 8 if the first roll is a 4 ? Pick 2 cards, what is the probability of drawing a 2 and a 3 if the first draw is a 3? Pick 2 cards, what is the probability of drawing a 4 and a 5 in that order? 27. Births in a hospital occur randomly at an average of 2.1 births per hour. What is the probability of observing 4 births in a given hour at the hospital? (Poisson Distribution) 28. What about the probability of observing more than or equal to 1 birth in a given hour at the hospital? (Poisson Distribution) 29. If there is a 20% chance of a 30% return and an 80% chance of a 10% retum, what is the expected return? 30. Give an example of an equation showing an expected return of 18% using a probability of 40%. and 60%