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Data Collection by Sampling

Grade 5
Mathematics
Data

Description

In this mission, students explore the importance of sampling to answer questions of interest and group analysis. Then students discover a way to represent and organize data: the relative frequency table.

Learning goals

I explain the importance of collecting data from a sample to represent a population.
I represent and organize data in a relative frequency table.

Vocabulary

sample
sampling
simple random sampling
stratified random sampling
systematic random sampling
census
survey
relative frequency
respondent

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