Excel's =100*RAND() Function Produces Continuous Random Numbers That Are Uniformly

question 1

Multiple Choice

Excel's =100*RAND() function produces continuous random numbers that are uniformly distributed between 0 and 100. The standard deviation of this distribution is approximately:

• A)50.00.
• B)28.87.
• C)33.33.
• D)25.00.

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Definitions:

Cephalocaudal

A pattern of growth where development begins at the head and progresses downwards towards the feet.

Proximodistal

A pattern of development in humans and other organisms where growth starts at the central body and moves towards the extremities.

Cephalodistal

A principle of growth and development where development proceeds from the center of the body outward to the extremities.

Motor Maturation

The process of development and refinement of gross and fine motor skills in infants and children.