Statistics and Sampling Test

What is 20% of 45?

• 9
• 44.44
• 225
• 12

Tags

CCSS.6.RP.A.3C

308 people were surveyed about how they got to school. How many ride their bike?

• 112 people
• 847 people
• 130 people
• 110 people

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

If there are 300 seventh graders, how many students prefer choir?

• 96
• 24
• 75
• 42

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The dot plot shows the results of a survey asking students how many hours they spent reading last week. How many students spent 5 or more hours reading?

• 2
• 4
• 6
• 8

Tags

CCSS.2.MD.D.9

The circle graph shows how Tyler spends his paycheck.

If Tyler's paycheck was $1,250, how much of his paycheck did he spend on Entertainment and Food?

• $245

• $260

• $275

• $290

A recent survey of 800 seventh graders from across the state shows 4 out of 10 like to play paper football. How many students said they like to play paper football?

• 40 students
• 200 students 
• 320 students
• 8,000 students

The entire group studied is called the

• sample
• population

The part of the population being studied is called the

• population
• sample
• random

The graph below shows the number of sunny days and rainy days in a city during four months.

Based on the graph,how many more sunny days than rainy days did this city have during the months of April, May, and June?

• 21
• 56
• 26
• 20

Tags

CCSS.5.G.A.2

What percentage does a whole circle graph represent?

• 360%
• 90%
• 50%
• 100%

Tags

CCSS.7.RP.A.3