Probability
Independent/Dependent
Theoretical Dist./Mean
Fair Price/Expected Value
Multiplication Rule
100
What is the probability of rolling doubles?
What is 1/6 or 6/36
100
The experiment is flipping a coin. The event is getting heads. Is the trial independent or dependent?
What is independent
100
The following table is provided. There are 36 students trying to get out of jail in Monopoly by rolling doubles. What calculator commands must I use to find the estimated mean? # of Rolls to get doubles Expected # ppl that get doubles 1 6 2 5 3 4.17 4 3.47 5 2.89
What is Stat, Edit, Number of rolls go in L1, Expected # of students that get doubles go in L2. Stat, Calc, 1-Var Stats L1, L2 look at the first answer x bar.
100
A company offers a raffle with the following prizes. A car for 23,000, a trip to Hawaii for 10,000, a 1,000 shopping spree, and an Ipad for $500. They sell 1,000 tickets what would be a fair price to pay to get a raffle ticket?
What is $34.50
100
A baseball players probability of hitting a homerun is 0.08. His probability of striking out is 0.18. What is the probability of him hitting 2 home runs and then striking out? Round to 6 decimal places
What is .001152
200
On a single six sided die, what is the probability of getting an even number?
What is 1/2 or 3/6
200
The experiment is rolling two dice and waiting until you get doubles. Is the trial independent or dependent?
What is independent.
200
The following table is provided. There are 36 students trying to get out of jail in Monopoly by rolling doubles. What is the estimated mean of the data # of Rolls to get doubles Expected # ppl that get doubles 1 6 2 5 3 4.17 4 3.47 5 2.89
What is 2.64
200
What three words did Ms. Coleman use to define fair price on Tuesday?
What is the price to pay in order to "come out even"
200
In Trivial Pursuit you use a single six sided die. Your team's marker is 3 spaces from the center and the probability that your team can answer the next question is 0.7. What is the probability that your team will win the game on this turn? Round to 4 decimal places.
What is .1167
300
What is the general formula of the probability of rolling doubles?
What is P(x) = (1-1/6)^(x-1)*(1/6)
300
The experiment is picking each students name from this class out of a hat. The names are not replaced. Is the trial independent or dependent?
What is dependent
300
What is the formula we came up with yesterday for expected value?
What is y = 1/x
300
Scratch off prizes Probability $1 4/10 $5 2/10 $10 1/10 $20 1/10 What is a fair price to charge to play the scratch off?
What is $4.40
300
What is the probability that a person will roll a sum of 10, and a sum of 5 and a sum of 2.
What is 3/36 * 4/36 * 1/36 = .000257
400
A deck of cards has 52 cards, 13 of which are hearts. The probability of getting a heart is 1/4. If i pick a card 100 times, how many of those 100 cards would I expect to be a heart?
What is 100*(1/4)=25 cards would be hearts
400
The experiment is picking a student in your high school at random. The event is picking a student who plays a sport. Is the trial independent or dependent?
What is independent
400
The probability of rolling doubles is 1/6. What is the theoretical mean number (expected number of rolls to get out of jail)?
What is 6
400
Scratch off prizes Probability $1 4/10 $5 2/10 $10 1/10 $20 1/10 What is the probability of winning nothing?
What is 2/10
400
Out of every 150 times a person rolls one die, how many times would they expect to get a 4?
What is 25 times
500
If I have a full deck of cards and I do not replace the cards, what is the probability of drawing a heart and then a spade in that order? Round your answer to the thousandths.
What is 13/52*13/51= .064
500
The experiment is choosing a bingo ball during a bingo game. The trial is picking out a ball and not replacing it. Is the event independent or dependent?
What is dependent
500
The fair price for a carnival raffle is $0.45. They charge $1.00. If the carnival sells 500 raffle tickets, how much does the carnival make?
What is $275
500
Scratch off prizes Probability $1 4/10 $5 2/10 $10 1/10 $20 1/10 What is the probability that you win more than the fair price that you pay?
What is 4/10
500
A new board game called Clusters was invented. In the board game you cannot end the game until a player lands on the "finished" space and roll a 5 on a single 6 sided die. Chloe wants to win the game and is 3 spaces from the "finished" space. What is the probability that Chloe will win the game on her next 2 rolls?
What is 1/36 or .028
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