6-Sided Die (?/6)
Probability of rolling a 3?
1/6
Probability of flipping a coin and getting heads?
1/2
Kat's probability of winning the lottery is 0.75, what word could we use to describe this probability?
Likely
What is the difference between theoretical and experimental probability?
(You dont have to write this, just tell me the definitions outloud)
Experimental: The ratio of the number of times an event occurs to the actual number of trials
Theoretical: The probability of an event happening based on all possible outcomes.
Tim's probability of winning the lottery is 0.05 , what word could we use to describe this probability?
unlikely
There are 5 girls in this room and 5 boys. What is the theoretical probability of pulling a boys name if I put all of our names in a hat?
1/2 or 50%
Probability of rolling an even number?
3/6 or 1/2
Probability of flipping a coin and getting neither heads nor tails?
0/2 or 0
Sarah's probability of winning the lottery is 0.00, what word could we use to describe this probability?
Impossible
There are 5 girls in this room and 5 boys. What is the theoretical probability of pulling a boys name if I put all of our names in a hat?
If I repeated this process 60 times, what would be a possible experimental probability of pulling a girls name?
30 times
Probability of rolling a 1 or a 6?
2/6 or 1/3
Probability of flipping a coin and getting heads or tails?
2/2 or 1
Kat's probability of winning the lottery is 0.50, what word could we use to describe this probability?
Equally likely or as likely as not, 50/50 chance
Double Points!!!
Probability of rolling a 2 & a 4?
1/36
Probability of flipping a coin and getting tails and then flipping the coin again and getting heads?
1/4