Collecting and Interpreting Data Question
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Grade 7 Collecting and Interpreting Data CCSS: 7.SP.A.2
A team of astronomers are trying to find out the number of red giant stars in a certain constellation. Which number of samples will give them the most accurate results?
- 4 samples from areas outside the constellation
- 4 samples from the areas with the most stars
- 4 samples from random parts of the constellation
- 4 samples from the areas with the least stars