35% of the population has blue eyes. If four different people are randomly selected, what is the probability that they all have blue eyes?
0.0150
What does it mean if the probability of an event is equal to 0?
The event is impossible
The sum of the probabilities of all possible events must ________.
Equal 1
If 1 of the 839 challenges is randomly selected, find the probability of getting a challenge that was made by a male player or was rejected.
713 / 839 or 0.850
If 1 of the subjects is randomly selected, find the probability of selecting someone who entered a plea of not guilty or was not sentenced to prison.
0.619
If 1 of the 1028 subjects is randomly selected, find the probability of selecting someone sentenced to prision.
0.438
What is the probability of an event that is certain?
Probability = 1
Find the probability of randomly selecting 1 of the 839 challenges and getting a challenge that was accepted and was made by a female player.
126 / 839 or 0.150
In a population, about 40% of people have brown eyes, 35% have blue, 12% have green, 7% have gray, and 6% have hazel. If two are selected, find the probability that at least one has brown eyes.
0.64
If 1 of the 839 challenges is randomly selected, find the probability of getting a challenge that was rejected.
512 / 839 or 0.610
A compound event is ___________.
...Any event combining two or more simple events.
If 1 of the subjects is randomly selected, find the probability of selecting someone who was sentenced to prison or entered a plea of guilty.
0.986
If 2 different study subjects are randomly selected, find the probability that they both entered pleas of not guilty.
0.00484
35% of the population has blue eyes. If someone is randomly selected, what is the probability that he or she does not have blue eyes?
0.65
If an event has a 65.7% chance of occurring, what is the probability that the event will not occur?
34.3% or 0.343
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