Lemma
MediumHypothesis testing
OpenStax, Statistics §10.4 Matched or Paired Samples (Optional) · Exercise 28 · Statistics · Hypothesis testing

Matched or Paired Samples (Optional) · Exercise 28

Indicate which of the following choices best identifies the hypothesis test.

A football league reported that the mean number of touchdowns per game was five. A study is done to determine if the mean number of touchdowns has decreased.

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

~8 minWritten answer · check your work with Lemma

OpenStax, Statistics · §10.4 Matched or Paired Samples (Optional) · Exercise 28

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.