Back to Use data from a random sample to draw inferences about a population — Problem 5 · Task Set 18
Drawing Inferences from Random Samples
Work through each section in order. For short response questions, write complete sentences and show your reasoning.
Grade 7·21 problems·~35 min·Common Core Math - Grade 7·standard·7-sp-a-2
Work through problems with immediate feedback
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Fluency Practice
1.
A librarian randomly selects 50 books from a collection of 2,000. She finds 12 need repairs. Estimate how many books in the full collection need repairs.