Intro to Probability

Probability can be written as...

• A percent

• A decimal

• A fraction

• All of the above

Tags

CCSS.7.SP.C.5

Probability can be between what two numbers?

• 10 and 20
• 0 and 100
• 0 and 1
• All Numbers are possible

Tags

CCSS.7.SP.C.5

A set of all possible outcomes is known as ____.

• The sample space

• A list

• An event

• A complement

Tags

CCSS.HSS.CP.A.1

You flip a nickel three times.
Find the probability that all flips will land on tails.

• 1/2
• 1/4
• 1/6
• 1/8

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

An ice cream shop offers a choice of three types of cones and 31 flavors of ice cream.  A customer gets to choose a cone and a type of ice cream.   How many events are described here?

• 1
• 2
• 3
• 93

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

The letters from the word GEOMETRY are placed in a bowl. What is the probability of choosing a letter other than “E”?

• 1/8

• 1/3

• 1/4

• 3/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

P(red or yellow)

• 41.7%

• 25%

• 38.5%

• 16.7%

Tags

CCSS.7.SP.C.5

The cafeteria has 2 choices of salads, 3 choices of entrees, and 2 choices of beverages. How many meal combinations are available and why?

• 7 because 2 + 3 + 2
• 12 because 2 x 3 x 2

Tags

CCSS.7.EE.B.3

A menu has 6 different sandwiches, with 3 choices of potato chips, 3 types of salad and 5 different beverages. How many different lunch combinations consisting of a sandwich, chips, salad and beverage can be ordered?

• 30

• 17

• 90

• 270

Tags

CCSS.HSS.CP.B.9

How many ways ways can you arrange the letters in the word math?

• 15

• 4

• 24

• 48

Tags

CCSS.HSS.CP.B.9