Lesson 9-1 Probability of Simple Events QUIZ

Julian selects a card at random from the cards shown. What is the probability that the card Julian selects is a polygon? ( A polygon is a shape with 3 or more straight sides and NO curves)

• ½

• ⅓

• ⅔

• ⅚

Daniel bought a bag of 32 candy-coated chocolates.  Of those candies, 11 are blue and 10 are orange.  If Daniel selects a candy at random,  what is the probability that the candy will NOT be blue orange?

• 11/32
• 1/2
• 11/16
• 21/32

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A bag of markers has 4 red markers, 5 blue markers, 3 yellow markers, and 3 green markers. If Maria pulls out a marker without looking, what is the probability he will NOT pull out a blue marker?

• 5/10
• 1/3
• 4/15
• 2/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A small bag of jelly beans contains 2 lemons, 4 cherry, 1 lime, and 3 blueberry jelly beans. If Jessica chooses a jellybean without looking, what is the probability it will be cherry or blueberry?

• 3/10
• 7/10
• 1/2
• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Jose randomly selected a block like the ones shown from a bag.  What is the probability that he will choose a cube with a number less than 5?

• ⅔
• ⅙
• ⅓
• ⅚

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Probability is ...

• the chance that some event will occur.
• a game that involves coins.
• a guarantee.

Tags

CCSS.7.SP.C.5

Which event or complement has a probability of ¼?

• P(yellow)
• P(NOT blue or orange)
• P(yellow or green)
• P(NOT green)

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of spinning the spinner and having it land on RED?

• ⅓
• ½
• ⅔
• ⅚

Tags

CCSS.7.SP.C.5

These are activities such as tossing or flipping a coin without looking which could be repeated over and over again and which have well-defined results.

• Experiment

• Event

• Sample Space

• Outcome

These are one or more outcomes in an experiment. It is a subset of the sample space. This is the outcomes that you are trying to find the probability for. For instance, when rolling a dice, you are trying to get a number less than 3.

• Experiment

• Event

• Outcome

• Sample Space