Probability Trash-ball Probability Ratio Impossible to Certain Experiment vs. Theory Q1 Q2 Q3 Q4 Q5.

Probability Trash-ball

Probability

RatioImpossible to Certain

Experiment vs. Theory

Q1 Q1 Q1

Q2 Q2 Q2

Q3 Q3 Q3

Q4 Q4 Q4

Q5 Q5 Q5

Q1: Probability Ratio

You ask a friend to think of a number from four to twelve.

What is the probability that his number will be 8?

Q1 Answer: Probability Ratio

1/9


A bag contains 5 blue sticks, 4 red sticks, and 3 orange sticks and you ask a friend to pick one without looking. What is the probability that the stick will be blue?


5/12


A bag contains ten black marbles, twenty white marbles, and five grey marbles. You pick one without looking. What is the probability that the marble will be either white OR black?


30/35 = 6/7


Each of the letters in the word SAMSUNG are on separate cards, face down on the table. If you pick a card at random, what is the probability that its letter will be S or U?


3/7


Molly is playing cards with her friend when she draws a card from a pack of 30 cards numbered from 1 to 30. What is the probability of drawing a number that is square?


5/30 = 1/6

Q1: Impossible to Certain

A bag contains five red marbles, fifteen black marbles, and ten white marbles. You pick one without looking. What is the probability that the marble will be either red OR white?

Q1 Answer: Impossible to Certain

15/30 = ½Equally Likely


A bag contains 6 purple sticks, 2 orange sticks, and 4 black sticks and you ask a friend to pick one without looking. What is the probability that the stick will be pink?


0/12 = 0Impossible


Mike is playing cards with his sister when he draws a card from a pack of 35 cards numbered from 1 to 35. What is the probability of drawing a number that is divisible by 1?


35/35 = 1Certain

A magician showed a magic trick where he picked one card from a standard deck. Determine what the probability is that the card will be a red color queen card?



2/52 = 1/26Unlikely


A bag contains 3 green marbles, 5 blue marbles, and 8 red marbles and you ask a friend to pick one without looking. What is the P(not green)?


13/16Likely

Q1: Experiment vs. Theory

You flip a coin 10 times and out of those get tails 8 times. What is the difference between your Theoretical probability and your Experimental probability?

Q1 Answer: Experiment vs. Theory

0.8 – 0.5 = 0.3

You roll a die 24 times and roll 1 eleven times, what is the difference between the theoretical and experimental?



0.46 – 0.17 = ~0.29

You spin this spinner 12 times, You land on green 6 times. What is difference between the Experiment vs. Theory?



0.5 - 0.25 = 0.25


You have six marbles in a bag. 2 are red, 2 are blue, and 2 are green. You pull a marble out and replace 6 times, and Record 5 blue marbles. Experiment vs. Theory?


0.833 – 0.33 = ~0.5


You flip a coin 35 times and get heads 15 times. What is the Experimental vs. Theoretical?


0.5 - 0.43 = 0.07

Probability Trash-ball Probability Ratio Impossible to Certain Experiment vs. Theory Q1 Q2 Q3 Q4 Q5.

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