Back to Details Practice: Use sample data to draw inferences about a population, including estimating population characteristics. (NC.7.SP.2) Open in Editor

Practice: Use sample data to draw inferences about a population, including estimating population characteristics. (NC.7.SP.2)

Targeted remediation practice

📚 Mathematics 🎓 Grade 7 ⏱️ 25 minutes

Learning Objectives

  • Use sample data to draw inferences about a population, including estimating population characteristics.

Progress 4 sections
1

Practice set 1

Question 1

In a random sample of 20 students, 7 prefer pizza. Estimate how many of the 500 students in the school prefer pizza.

Question 2

In a random sample of 50 students, 19 prefer pizza. Estimate how many of the 1000 students in the school prefer pizza.

Question 3

In a random sample of 50 students, 37 prefer pizza. Estimate how many of the 500 students in the school prefer pizza.

Question 4

In a random sample of 20 students, 6 prefer pizza. Estimate how many of the 1000 students in the school prefer pizza.

Question 5

In a random sample of 40 students, 5 prefer pizza. Estimate how many of the 200 students in the school prefer pizza.

2

Practice set 2

Question 6

In a random sample of 20 students, 7 prefer pizza. Estimate how many of the 500 students in the school prefer pizza.

Question 7

In a random sample of 20 students, 11 prefer pizza. Estimate how many of the 500 students in the school prefer pizza.

Question 8

In a random sample of 40 students, 29 prefer pizza. Estimate how many of the 1000 students in the school prefer pizza.

Question 9

In a random sample of 40 students, 6 prefer pizza. Estimate how many of the 400 students in the school prefer pizza.

Question 10

In a random sample of 50 students, 28 prefer pizza. Estimate how many of the 400 students in the school prefer pizza.

3

Practice set 3

Question 11

In a random sample of 25 students, 14 prefer pizza. Estimate how many of the 500 students in the school prefer pizza.

Question 12

In a random sample of 50 students, 27 prefer pizza. Estimate how many of the 200 students in the school prefer pizza.

Question 13

In a random sample of 20 students, 13 prefer pizza. Estimate how many of the 400 students in the school prefer pizza.

Question 14

In a random sample of 20 students, 7 prefer pizza. Estimate how many of the 200 students in the school prefer pizza.

Question 15

In a random sample of 40 students, 18 prefer pizza. Estimate how many of the 1000 students in the school prefer pizza.

4

Practice set 4

Question 16

In a random sample of 20 students, 13 prefer pizza. Estimate how many of the 400 students in the school prefer pizza.

Question 17

In a random sample of 20 students, 15 prefer pizza. Estimate how many of the 200 students in the school prefer pizza.

Question 18

In a random sample of 50 students, 16 prefer pizza. Estimate how many of the 500 students in the school prefer pizza.

Question 19

In a random sample of 40 students, 19 prefer pizza. Estimate how many of the 1000 students in the school prefer pizza.

Question 20

In a random sample of 50 students, 25 prefer pizza. Estimate how many of the 1000 students in the school prefer pizza.