Population Inferences and Percents

• 100

• 150

• 200

• 250

Tags

CCSS.6.RP.A.3C

• 15

• 27

• 45

• 75

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

100 second graders were asked to do a book report about one of these four zoo animals.  The number of students who chose each animal is shown in the table.  If 250 second graders had to choose of of the four animals, predict how many would choose to write about a giraffe.

• 60 students

• 50 students

• 40 students

• 30 students

150 people were polled on their favorite sport.  Based on the table, if you asked only 25 people what their favorite sport is, how many would say soccer is their favorite sport?

• 5 people

• 6 people

• 8 people

• 10 people

Tags

CCSS.7.RP.A.3

A jar contains 1,800 marbles. James enters a contest to guess the number of any one color of marbles in the jar. He is allowed to take 4 random samples of 200 marbles each. Approximately how many red marbles can he expect are in the jar?

• 500

• 525

• 550

• 600

• 2

• 4

• 8

• 16

• 15,760

• 17,560

• 16,760

• 16,660

Tags

CCSS.7.RP.A.3

Mr. Cardarella wants to know section 702's favorite food. He picks 10 students in 702 to ask.

What is the population?

• All students at Commodore

• All students in section 702

• The 10 students Mr. Cardarella picks

• All students in 7th grade

Express the decimal as a percent

express the decimal as a percent: