MediumConfidence intervals

OpenStax, Introductory Business Statistics 2e §8.4 Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 57 · Statistics · Confidence intervals

Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 57

Is it acceptable to use a higher sample size than the one calculated by $\frac{z ^{2} pq}{e ^{2}}$ ?

~8 minWritten answer · check your work with Lemma

OpenStax, Introductory Business Statistics 2e · §8.4 Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 57

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.