Publishing scientific papers online is fast, and the papers can be long. Publishing in a print journal means that the paper will live forever in libraries. The British Medical Journalcombines the two: it prints short and readable versions, with longer versions available online. Is this OK with authors? The journal asked a random sample of 104 of its recent authors several questions. One question was “Should the journal continue using this system?” In the sample, 72 said “Yes.” (a) Do the data provide convincing evidence that more than 67% of authors support continuing this system?

(b) Interpret the P-value from part (a).