Probability and Statistics

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5

Tags

CCSS.7.SP.C.7B

Find the theoretical probability of NOT landing on yellow if you spin the spinner.

• 1/8
• 7/8
• 1
• 7

Tags

CCSS.7.SP.C.7B

How many employees have a salary less than $22,000?

• 50
• 350
• 0
• 10

Tags

CCSS.5.G.A.2

How many people watched more than 25 hours of TV last week?

• 0
• 10
• 38
• 42

Tags

CCSS.5.G.A.2

Mr. Semo is making a histogram to show the scores on the last science test. He first lists the scores in a stem-and-leaf plot. How many units tall should the bar be for the interval 70-79?

• 2
• 5
• 9
• 11

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the Theoretical Probablility of landing on red?

• 43%
• 33.3%
• 40%
• 36%

Tags

CCSS.7.SP.C.7A

In a cup are the numbers 1 - 20. Find the theoretical probability of 
picking an even number. 

• 10/20
• 1/2
• 1/20
• 20/20

Tags

CCSS.7.SP.C.7B

Roberto wants to know the favorite sport of adults in his hometown.  He surveys 50 adults at a baseball game.  Is this random or biased sampling?

• Random
• Biased

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

What does "mean" mean?

• average
• middle
• repeats the most
• variation

Tags

CCSS.6.SP.B.5C

What does "mode" mean?

• average
• middle
• repeats the most
• variation

Tags

CCSS.6.SP.B.5C