Find the minimum sample size n needed to estimate ? for the given values of c, ?, and E. c = 0.90, ? = 6.8, and E = 1 Assume that a preliminary sample has at least 30 members. n = (Round up to the nearest whole number.)
Added by Virginia R.
Close
Step 1
The formula for the minimum sample size \( n \) is given by: \[ n = \left( \frac{z \cdot \sigma}{E} \right)^2 \] Show more…
Show all steps
Your feedback will help us improve your experience
Robin Corrigan and 89 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Ahmet Y.
Christopher D.
Find the minimum sample size n needed to estimate μ for the given values of c, σ, and E. c = 0.98, σ = 9.5, and E = 1 Assume that a preliminary sample has at least 30 members. n = (Round up to the nearest whole number.) Find the minimum sample size n needed to estimate μ for the given values of c, σ, and E. c = 0.95, σ = 6.4, and E = 2 Assume that a preliminary sample has at least 30 members. n = (Round up to the nearest whole number.)
Maitreya E.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD