Five Students Were Tested Before and After Taking a Class

question 83

Multiple Choice

Five students were tested before and after taking a class to improve their study habits. They were given articles to read which contained a known number of facts in each story. After the story each student listed as many facts as he/she could recall. The following data was recorded. What do you conclude using a = 0.052 tail?

• A) reject H₀; the class appeared to improve study habits
• B) retain H₀; the class had no effect on study habits
• C) retain H₀; we cannot conclude that the class improved study habits
• D) accept H₀; the class appeared to improve study habits

---

Definitions:

Popliteal Artery

The artery located behind the knee, which supplies blood to the knee joint and muscles in the thigh and calf.

Posterior Tibial Artery

A major artery of the lower leg, supplying blood to the posterior compartment of the leg and plantar surface of the foot.

Gonadal Artery

An artery that supplies blood to the gonads; the testicular artery in males and the ovarian artery in females, crucial for reproductive organ function.

Posterior Tibial Artery

An artery located behind the tibia bone in the lower leg, it supplies blood to the posterior compartment of the leg and plantar surface of the foot.