Probability

A store sells shirts that are either small, medium, or large. The colors are either red, blue, green, or white. What is the probability someone will select a large green shirt?

• 1/3
• 1/7
• 1/9
• 1/12

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

• 3/5
• 9/100
• 1/10
• 2/5

Tags

CCSS.7.SP.C.5

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.5

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Based on the chart, what is the experimental probability of pulling a green marble?

• 1/8
• 8/25
• 8/100
• 7/8

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they don't play Rugby?

• ²⁴/₈₀

• ⁷⁷/₈₀

• ²³/₈₀

• ¹⁷/₈₀

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they play Rugby or Hockey but not Football?

• ⁷⁵/₈₀

• ⁸/₈₀

• ¹³/₈₀

• ⁴⁴/₈₀

What is the probability that I choose a part that is from supplier C and is good?

• .096

• .125

• .981

• .456

What is the probability that a part is good?

• .015

• .985

• .456

• .544

What is the probability that I choose a part that is from supplier B and is good?

• .196

• .007

• .004

• .096