OpenStax, Statistics §7.3 Using the Central Limit Theorem · Exercise 38 · Statistics · Sampling distributions
Using the Central Limit Theorem · Exercise 38
Salaries for managers in a restaurant chain are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey 10 managers from that district.
(a) Find the 90^th percentile for an individual manager's salary.
(b) Find the 90^th percentile for the average manager's salary.
OpenStax, Statistics · §7.3 Using the Central Limit Theorem · Exercise 38
Stuck? A gentle nudge
No hints for this one.
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.