A foreign exchange trader looks at the various factors that influence local economies and rates of exchange, then takes advantage of any misvaluations of currencies by buying and selling in different foreign exchange markets.
Statistician
A Cryptologist is someone who is
skilled at deciphering codes,
puzzles or cryptograms, and at
creating them in order to protect
private information.
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A foreign exchange trader looks at the various factors that influence local economies and rates of exchange, then takes advantage of any misvaluations of currencies by buying and selling in different foreign exchange markets. | Statistician
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A Cryptologist is someone who is skilled at deciphering codes, puzzles or cryptograms, and at creating them in order to protect private information. |
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C (10,4) = 210 From a list of ten books, how many groups of four books can be selected?
200 | (1/6)*(1/2) = 1/12 A die is tossed and a coin is flipped. What is the probability that a 4 shows on the die and the coin shows heads?
A foreign exchange trader looks at the various factors that influence local economies and rates of exchange, then takes advantage of any misvaluations of currencies by buying and selling in different foreign exchange markets. 200 | 2:102 There is a 2:100 odds that you will get doughnuts in this class. What is the probability that you will ever get doughnuts? Statistician
200 | C(5,3)/C(20,3) = 10/1140 which reduces to 1/114 There are 20 students in a class, 5 have blue eyes. 3 are chosen at random. What is the probability that all 3 have blue eyes?
200 | 4:1 There is a probability of 4/5 that Jason passes AFM. What are the odds that he passes?
A Cryptologist is someone who is skilled at deciphering codes, puzzles or cryptograms, and at creating them in order to protect private information. 200 | Permutations (remember you are typically loosing an option in these cases) When looking at Permutations and Combinations, which one does order matter?
200 |
C (12,3) times C (8,2) = 6160 Question A box contains 12 black and 8 green marbles. How many ways can 3 black & 2 green marbles be chosen?
400 | 8/28 which reduces to 2/7 The volleyball team played 28 games and won 20. What is the probability the volleyball team lost?
A foreign exchange trader looks at the various factors that influence local economies and rates of exchange, then takes advantage of any misvaluations of currencies by buying and selling in different foreign exchange markets. 400 | 98:2 There is a 2:100 probability that you will get doughnuts in this class. What are the odds that you will not ever get doughnuts? Statistician
400 | C(15,2)/C(20,2) 105/190 which reduces to 21/38 There are 20 students in a class, 5 have blue eyes. 2 are chosen at random. What is the probability that neither have blue eyes?
400 | 3/10 There are a 7:3 odds that kayla will not make the volleyball team. What is the probability that kayla makes the team?
A Cryptologist is someone who is skilled at deciphering codes, puzzles or cryptograms, and at creating them in order to protect private information. 400 | C (20,7) = 77,520 From a list of 20 books, how many groups of 7 books can be selected?
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(4/7) * (4/7) = (16/49) A bowl contains 4 apples & 3 oranges. Jason selects a piece of fruit at random, puts it back, and then selects another one at random. What is the probability both selections were apples?
600 | 20/8 which reduces to 5/2 The volleyball team played 28 games and won 20. What are the odds the volleyball team won?
A foreign exchange trader looks at the various factors that influence local economies and rates of exchange, then takes advantage of any misvaluations of currencies by buying and selling in different foreign exchange markets. 600 | 2:98 There is a 2:100 probability that you will get doughnuts in this class. What are the odds that you will ever get doughnuts? Statistician
600 | (1/6)*(1/6) = 1/36 A dice is thrown two times. What is the probability that both are fours?
600 | 4/11 The odds of maggie graduating are 7:4. What is the probability that she will not graduate?
A Cryptologist is someone who is skilled at deciphering codes, puzzles or cryptograms, and at creating them in order to protect private information. 600 | 9! or P (9,9) = 362,880 How many ways can 9 different books be stacked on a shelf?
600 |
(6/13)*(6/13)*(6/13) = (216/2197) A box contains 6 red, 3 green, and 4 blue markers. These are selected at random. Find the probability that 3 red markers are selected if replacement occurs.
800 | (6/6)*(1/6)*(1/6) = 6/216 which reduces to 1/36 Three die are thrown. What is the probabiltiy that all three show the same number?
A foreign exchange trader looks at the various factors that influence local economies and rates of exchange, then takes advantage of any misvaluations of currencies by buying and selling in different foreign exchange markets. 800 | 0 From a deck of 52 cards, 5 are dealt. What is the probability that all of the cards dealt are all queens? Statistician
800 | (4/6)*(4/6) = (4/9) A dice is thrown two times. What is the probability that there is no fives or fours?
800 | 0 There are 5 pennies, 7 nickels, and 9 dimes in a box. Suppose 2 coins are selected randomly. What is the probability of selecting the same coin twice if no replacement occurs?
A Cryptologist is someone who is skilled at deciphering codes, puzzles or cryptograms, and at creating them in order to protect private information. 800 | 2*2*2*2 = 16 A quarter, a nickel, a dime, and a penny are tossed simultaneously. How many different ways can the coins land?
800 |
(6/13)*(6/12)*(6/11) = 18/143 A box contains 6 red, 3 green, and 4 blue markers. These are selected at random. Find the probability that 3 red markers are selected if replacement does not occur.
1000 | Probability is (1/36) so the odds are (1/35) Three die are thrown. What are the odds that all three show the same number?
A foreign exchange trader looks at the various factors that influence local economies and rates of exchange, then takes advantage of any misvaluations of currencies by buying and selling in different foreign exchange markets. 1000 | 1/35 A dice is thrown two times. What are the odds that both are fours? Statistician
1000 | ( C(5,2) * C(15,1))/(C(20,3)) +(C(5,3)/C(20,3))
There are 20 students in a class, 5 have blue eyes. 3 are chosen at random. What is the probability that at least 2 have blue eyes? (Just set up the problem, I do not need a final calculation)
1000 | (5/21)*(5/21) = 25/441 There are 5 pennies, 7 nickels, and 9 dimes in a box. Suppose 2 coins are selected randomly. What is the probability of selecting 2 pennies if replacement occurs?
A Cryptologist is someone who is skilled at deciphering codes, puzzles or cryptograms, and at creating them in order to protect private information. 1000 | (5/21)*(4/20) = 1/20 There are 5 pennies, 7 nickels, and 9 dimes in a box. Suppose 2 coins are selected randomly. What is the probability of selecting 2 pennies if no replacement occurs?
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From a list of ten books, how many groups of four books can be selected? |
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