7-8. Use the given margin of error, confidence level, and population standard deviation (o) to find the minimum sample size required to estimate an unknown population means (u)
Margin of error: 0.5 inches, confidence level: 90%, o=2.7 inches
A confidence level of 90% requires a minimum sample size of ______© BrainMass Inc. brainmass.com March 4, 2021, 10:45 pm ad1c9bdddf
The expert examines the minimum sample size for a given margin of error.