Probability

If you were to roll the die two times what is the probability of it landing on a 5 every time?

• 2 out of 6

• 6 out of 6

• 1 out of 36

• 25 out of 36

The outcome of one event does not influence the outcome of the other event.

• independent events

• tree diagram

• dependent events

• mutually exclusive events

When rolling a single die, the events of rolling an even number and rolling a ‘5’ are ...

• Mutually Exclusive

• Not Mutually Exclusive

Tags

CCSS.HSS.CP.A.1

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%
• 70%
• 100%
• 0%

Tags

CCSS.HSS.CP.A.1

find the probability of choosing a student at random that plays an instrument OR a sport

• 1/2

• 13/20

• 21/20

• 4/5

There are 4 black marbles and 2 white marbles in a bag, what is the probability of choosing a black marble, not replacing it and then choosing white.

• 4/15
• 3/17
• 2/5
• 2/19

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.8

What operation do you use when a probability question says "____ OR ____"?

• Addition

• Subtraction

• Multiplication

• Division

What operation do you use when a probability question says "____ AND ____"?

• Addition

• Subtraction

• Multiplication

• Division

Sample space is defined as...

• the likelihood of an event occurring.
• a diagram of all possible outcomes.
• the probability of an event.
• a list of all possible outcomes.

Tags

CCSS.HSS.CP.A.1

What is the probability that the person picked will be a boy given they speak german?

• 8/11

• 8/20

• 8/50

• 11/20