Sampling a Population 7.SP.A.1 Grade Practice Test Questions TOC | Lumos Learning

Sampling a Population 7.SP.A.1 Question & Answer Key Resources Lumos Workbooks Master Course - Grade 7 Mathematics

Lumos Workbooks Master Course - Grade 7 Mathematics Sampling a Population

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A jar of marbles contains red and blue marbles. The representative sample is shown below.

If the jar contains 50 marbles, about how many marbles are blue?

Type your answer in the box below.

Resource: Question

Question Type: Numeric Answer

Standard(s):7.SP.17.SP.A.1

Standard Description: Understand that statistics can be used to gain information about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is representative of that population. Understand that random sampling tends to produce representative samples and support valid inferences.

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