A Single Population Mean Using the Student's t-Distribution · Exercise 37
A quality control specialist for a restaurant chain takes a random sample of size 12 to check the amount of soda served in the 16-oz serving size. The sample mean is 13.30, with a sample standard deviation of 1.55. Assume the underlying population is normally distributed.
Which of the following is the error bound?
(a) 0.87
(b) 1.98
(c) 0.99
(d) 1.74
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Statistics · §8.2 A Single Population Mean Using the Student's t-Distribution · Exercise 37
No hints for this one.
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.