I have two shirts and 3 pairs of pants to choose from. How many possible outcomes?
6 outcomes
List the sample space for flipping a coin twice.
HH, HT, TH, TT
What is the theoretical probability of rolling an even number on a dice? (Simplify fraction).
1/2
What is the experimental probability of flipping a tails using the table below? (Simplify fraction)
3/5
A bag contains 5 red and 10 blue marbles. If you pick a marble and replace it 180 times, how many times can you expect to pick a blue marble?
120 times
At Ward Melville HS students can take Spanish, French, German, Italian, or Latin as a language credit and P.E., Chorus, Band, or I.T. as an elective credit. How many possible outcomes are there?
20 outcomes
A bag has yellow (Y), orange (O), and red (R) marbles. Select ALL that are a possible outcome of the sample space if a color is picked and replaced.
A. Y,Y
B. O,R
C. R,P
D. O,Y
E. Y,O,R
F. R,Y
A, B, D, F
What is the theoretical probability of rolling a number 5 or below on a dice? (As a percentage to nearest percent).
83%
What is the experimental probability of flipping a heads using the table below? (Simplify fraction)
2/5
You flip a coin 120 times. How many times can you EXPECT to get a heads?
60 times
A dice is rolled twice. Which outcome is NOT part of the sample space?
A. 1,6
B. 2,2
C. 3,7
D. 2,6
C. 3,7
Make a tree diagram on your paper for flipping a coin followed by rolling a dice.
See student responses.
What is the theoretical probability of landing on heads, when flipping a coin
1/2
What is the experimental probability of getting a green? (As a percentage)
30%
A bag contains 20 yellow marbles and 25 purple marbles. If you pick a marble and replace it 810 times, how many times can you expect to pick a purple marble?
450 times
You flip a coin and roll a dice. How many possible outcomes are there?
12 outcomes
Make a tree diagram for spinning this spinner twice.
See student responses.
A spinner has four sections, yellow (y), blue (b), green (g), and red (r). What is the theoretical probability of landing on red?
1/4
What is the experimental probability of choosing red? (Write as a fraction and simplify)
6/25
If you repeat this experiment 360 times, how many repetitions do you predict will result in rolling at least one 4?
110 times
24 outcomes
List the sample space from the tree diagram.
HH, HT, TH, TT
True or False. If the probability is equal to zero, it means it will always happen.
False
What is the probability of rolling at least one 2? (As a percentage to the nearest percent)
31%
If you repeat this experiment 900 times, how many repetitions do you predict will result in rolling a 6 in the SECOND roll?
150 times