Statistics Intro to Probability Quiz

A die is rolled and a coin is tossed. What is the probability of the die showing an odd number and flipping a head?

What are non-disjoint events?

Which of these numbers cannot be a probability?

What is the probability of rolling an even number?

What is the equation for the complement of event A?

What is the equation for the probability of non-disjoint events?

A and B are independent events. P(A) = .6 and P(B)=.3. What is the probability of A and B occurring together?

Two dice are rolled. Find the probability that the sum is equal to 5.

There are 6 yellow, 4 red, and 3 blue marbles in a bag. What is P(blue) or P(red)?

Two dice are rolled. What is the probability the sum is less than 13?

Distribution of blood groups of 200 people: 50 Type A, 65 Type B, 70 Type O, 15 Type AB. What is P(O or A)?

What is a sample space?

What are mutually exclusive events?

What are independent events?

A die is rolled. Find the probability that the number obtained is greater than 4.

What are disjoint events

The sum of the probabilities of all the events in a sample space sum to:

What is the probability of pulling a queen from a deck of cards?

What is the probability of rolling a three sixes in a row?

What is Bayesian Inference?

A and B are disjoint events. They cannot occur together. P(A)=.4 and P(B)=.2. What is P(A) or P(B)?

Distribution of blood groups of 200 people: 50 Type A, 65 Type B, 70 Type O, 15 Type AB. What is P(Type B and Type O)?

What is the probability of selecting a 2 or a red card from a deck of cards?

What is the probability of flipping a heads, then a tails, then a head?

If P(A)=.32, P(A&B)=.12 and P(A or B)=.45, what is P(B)?

Two dice are rolled. What is the probability that the sum is 4?