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S-IC.4 Warmup M3-050-A02-V02

Use sample data to estimate population means/proportions and develop margins of error using simulation.

Identify a sample mean as the estimate of a population mean

Problem

\(\text{Forty}~\text{tested}~\text{batteries}\) have a mean life of \(9.2~\text{hours}\). State the point estimate for the population mean battery life and retain the units.

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Four variants of this problem type
Curriculum context
Course
Math III
Standard
S-IC.4
Category
Statistics and Probability
Domain
Making Inferences and Justifying Conclusions
Objective
Use sample data to estimate population means/proportions and develop margins of error using simulation.
Problem type
Identify a sample mean as the estimate of a population mean