Unit 5 Test Review: Probability

Front

How many 5-digit passwords are possible if the first digit cannot be 0 and digits can be repeated?

Back

90,000

Front

At a new car dealership, a particular model comes in 4 trim levels, 5 different colors, and 3 different interiors. How many different versions of this car model can be created from these options?

Back

60

Front

Find P(not A) if P(A) = 1/4.

Back

3/4

Front

A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll?

Back

1/9

Front

If a car factory checks 360 cars and 8 of them have defects, how many out of 1260 will have defects?

Back

28

Front

What is the definition of probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is the formula for calculating the probability of an event?

Back

P(E) = Number of favorable outcomes / Total number of 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.

Front

What is the probability of rolling a sum of 7 with two dice?

Back

6/36 or 1/6.