Back to Use data from a random sample to draw inferences about a population — Problem 1 · Task Set 35
7.SP.A.2 Tutor Intake -- Drawing Inferences from Random Samples
This short check helps your tutor see where to start. Work on your own,
without a calculator. If you're unsure, give your best try — the goal is
to find what to work on together, not to grade you.
Grade 7·8 problems·~11 min·Common Core Math - Grade 7·standard·7-sp-a-2
Work through problems with immediate feedback
A
Procedures
1
Quality control randomly tests 100 widgets out of 10,000 produced
in a day and finds 4 are defective. Estimate how many of the
10,000 widgets are defective.