If a standard six-sided die is rolled once, what is the probability of rolling either a 2 or a 5?
What is 1/3?
If there is a 10% chance that it is not going to rain tomorrow, then what is the probability that you might need an umbrella?
What is 90% chance?
State whether the events are independent or dependent.
Buying a lottery ticket and winning a prize in the lottery
What is dependant?
What is Probability Distribution?
What is mathematical function that describes the likelihood of different outcomes in a random experiment.
A basket contains 3 apples, 2 bananas, and 4 oranges. If one fruit is chosen at random, what is the probability of selecting either an apple or a banana?
If a dice is rolled 6 times, find the probability of getting 6 for each roll
what is 6?
State whether the events are independent or dependent.
Tossing a coin and drawing a card from a deck
What is discrete random variable?
What is a type of random variable that can take on a countably infinite number of distinct values. These values are typically whole numbers,
Name at least two things that will for sure be on the test?
•Determine the sample space and outcomes for an event
•Probabilities of an event
•Probability of a complement
•Probabilities involving two rolls of a die
•Are events independent or dependent
•Probabilities involving two mutual exclusive events
•Discrete probability distribution
•Expectation and variance of a random variable
•Binomial problems: mean and standard deviation
•Binomial problems: basics
The probability of it being sunny tomorrow is 0.3, and the probability of it being cloudy is 0.5. If these two events are mutually exclusive, what is the probability that it will be either sunny or cloudy tomorrow?
what is 0.8?
Events A and B are mutually exclusive. Suppose event A occurs with probability 0.48 and event B occurs with probability .11
Compute the probability that B occurs or A does not occur (or both).
What is 0.52?
State whether the events are independent or dependent.
buying a ticket and going to the concert
What is Dependent?
What is sample space?
what is refers to the set of all possible outcomes of a random experiment?
How many questions will there be on the test?
(according to your test review)
From a standard deck of 52 playing cards, what is the probability of drawing either a heart or a diamond?
What is 1/2?
Portland has a big meeting tomorrow, and all 6 members of the team are hard at work in their separate households, preparing their presentations. What is the probability that none of them has lost electricity in his/her household? Assume that their locations are spread out so that loss of electricity is independent among their households.
What is 0.531?
State whether the events are independent or dependent.
Going to the store and using cash
What is Independent?
What is mean?
What is often referred to as the average?
Yes
In a survey, 60% of respondents prefer action movies, and 25% prefer romantic movies. If these preferences are mutually exclusive, what is the probability that a randomly selected respondent prefers either an action movie or a romantic movie?
If two dice are rolled one time, find the probability of getting these results.
what is 1/18?
State whether the events are independent or dependent.
Going to a farm and coming back with a farm animal
What is dependant?
Name two items you will need for your test?