Cindy, an astute high school senior, is considering a transf…

Cindy, an astute high school senior, is considering a transferring to nearby private college which advertises is generosity in awarding scholarships and grants.  On its website, it states students graduate with and average student loan debt of only $5,000.  Cindy believes this number is too low and devises a plan to test her hypothesis.  She surveys 15 college seniors a month from graduation What is the null hypothesis she will be using?

Your next patient presents with concern of a tight, band-lik…

Your next patient presents with concern of a tight, band-like sensation around her head.  She describes her pain as a dull, nagging headache that occurs fewer than 15 days per month. Based on our assessment, you suspect a tension-type headache. What additional history or symptom descriptions would support this diagnosis?