Probability Test 2 Fall 2024

Front

What is the probability that Mary passes her test given that she doesn't study?

Back

0.45

Front

What is the difference between permutation and combination?

Back

Permutation considers the order of selection, while combination does not.

Front

What is the probability that a boy speaks French if the probability is 0.1?

Back

0.1

Front

What is the theoretical probability of pulling a green marble from a bag with 3 red, 2 blue, 1 yellow, and 4 green marbles?

Back

4/10

Front

What is the experimental probability of getting heads after flipping a coin 30 times and getting heads 11 times?

Back

11/30

Front

Define theoretical probability.

Back

Theoretical probability is the ratio of the number of favorable outcomes to the total number of possible outcomes.

Front

Define experimental probability.

Back

Experimental probability is the ratio of the number of times an event occurs to the total number of trials conducted.

Front

What is the formula for calculating probability?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes)

Front

What is a sample space in probability?

Back

A sample space is the set of all possible outcomes of a probability experiment.

Front

What is the difference between independent and dependent events?

Back

Independent events do not affect each other's outcomes, while dependent events do.