Practice: Use sample data to draw inferences about a population, including estimating population characteristics. (NC.7.SP.2)
Targeted remediation practice
Description
Targeted practice for NC.7.SP.2: Use sample data to draw inferences about a population, including estimating population characteristics. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Learning Objectives
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Use sample data to draw inferences about a population, including estimating population characteristics.
Content Preview
Preview of the PRISM content
### Practice: Use sample data to draw inferences about a population, including estimating population characteristics.
Use sample data to draw inferences about a population, including estimating population characteristics.
Work each problem. If you get it right, you will see a check and can move on. If you get it wrong, you will see exactly why and the steps to the correct answer, then you can try the next one. This practice is not graded.
Assessment Questions
20 questionsIn a random sample of 20 students, 7 prefer pizza. Estimate how many of the 500 students in the school prefer pizza.
In a random sample of 50 students, 19 prefer pizza. Estimate how many of the 1000 students in the school prefer pizza.
In a random sample of 50 students, 37 prefer pizza. Estimate how many of the 500 students in the school prefer pizza.
In a random sample of 20 students, 6 prefer pizza. Estimate how many of the 1000 students in the school prefer pizza.
In a random sample of 40 students, 5 prefer pizza. Estimate how many of the 200 students in the school prefer pizza.
Standards Alignment
Resource Details
- Subject
- Mathematics
- Language
- EN-US
- PRISM ID
- rmd26-nc-7-sp-2