Which of the Following Values Is NOT Needed to Compute

question 25

Multiple Choice

Which of the following values is NOT needed to compute sample variance using the computational formula,but is needed to compute the definitional formula?

• A) sample mean
• B) scores (x)
• C) sample size
• D) degrees of freedom

Comprehend the relationship between fine motor skills and cognitive development in young children.

Explain the concept of dual encoding and its significance in cognitive development.

Identify reasons for young children’s failure in appearance-reality tasks.

Describe the importance of fine motor skills in young children's self-care and independence.

---

Definitions:

Marginal Artery

An artery that runs along the inner border of the colon, providing blood supply to the large intestine.

Circumflex Artery

A coronary artery that encircles the heart muscle, supplying blood and oxygen to the left atrium and the side and back of the left ventricle.

Bicuspid Valve

Another term for the mitral valve, located between the left atrium and left ventricle of the heart; it has two flaps (cusps).

Aortic Semilunar Valve

A valve in the heart between the left ventricle and the aorta that prevents blood from flowing back into the ventricle.