Unit 4- Probability

If you roll one die, what is the probability of getting an odd number or a 4?

• 2/3
• 1/3
• 1/2
• 1/6

Tags

CCSS.HSS.CP.B.7

The chance of rolling a 2 is 1/6. What is the chance of not rolling a 2?

• 2/6

• 1/6

• 5/6

• Not possible

Tags

CCSS.7.SP.C.5

There are 12 red roses, 5 yellow roses and 3 white roses in a vase. Felix takes a rose, at random, from the vase.

What is the probability of him not choosing a red rose?

Match the following

• the product of the natural numbers less than or equal to the number!

• Permutation

• a selection of a group of objects in which order is important

• Factorial

• the measure of how likely an event is to occur

• Combination

• Ways to choose items after the first item has been chosen.

• Fundamental Counting Principle

• a grouping of items in which order does not matter

• Probability

Match the following

• Number of favorable outcomes divided by the sample space

• Event

• number of times an event occurs divided by the number of trials in an experiment

• Sample Space

• a set of outcomes, a subset of the sample space

• Experimental Probbability

• a set of all possible outcomes

• Theoretical Probability

• each possible result of an experiment

• Outcome

Match the following

• When the outcome of one event does not affect the outcome of a second event

• Dependent Events

• When the outcome of one events affects the outcome a second event

• Mutually Exclusive

• 1 - P(E)

• Independent Events

• When two events cannot happen at the same time

• Complement

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

What is the sample space of flipping a coin?

• {1, 2, 3, 4, 5, 6}

• {H, T}

• 50%

What is the probability of rolling an eight on a standard number cube?

• 1

• 0

• 2

Tags

CCSS.7.SP.C.5

You have won six ribbons for various Cross-Country tournaments. In how many different ways can you arrange the six ribbons?

Classify the event as independent or dependent:

A letter is selected at random and not returned to the pile, then another letter is selected​

• indepedent

• dependent

Tags

CCSS.HSS.CP.A.5