Probability 1
Change this fraction into a percent
2/4 = %
50
Change this fraction into a percent
5/20 = %
25
There are 3 blue marbles, 2 red marbles, and 1 green marble in a bag. Without looking, what is the probability of picking a blue?
3/6
Show another way to present this fraction
20/30 = 2/
3
Show another way to present this fraction
30/30 = /10
10
There are 2 numbers (2,3) List all the possible outcomes.
2,2 2,3 3,2 3,3
What is the probability of picking an ace in 52 cards?
4
There are 3 blue marbles, 2 red marbles, and 1 yellow marble. Without looking, what is the probability of picking a green?
0/6
There are 3 numbers (4,5,6) list all possible outcomes.
4,4 4,5 4,6 5,4 5,5 5,6 6,4 6,5 6,6
Denny wrote all the letters of his name DENNY on seperate cards and put them in a box.
What is the probability of Denny picking the letter N or Y?
3/5
Define experimental Probability
Experimental probability is probability based on data from many trials.
What is the probability of picking a face card in 52 cards?
12/52
Change this fraction into a percent
15/25 = %
60
Define theoretical probability
Theoretical probability is the likelihood that an event will happen based on pure mathematics.
You flip a coin. What is the probability you land on heads?
1/2