If a Particular Batch of Data Is Approximately Normally Distributed

question 108

Multiple Choice

If a particular batch of data is approximately normally distributed, we would find that approximately

• A) 4 of every 5 observations would fall between ±1.28 standard deviations around the mean.
• B) 2 of every 3 observations would fall between ±1 standard deviation around the mean.
• C) 19 of every 20 observations would fall between ±2 standard deviations around the mean.
• D) all of the above

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Definitions:

Parathyroid Hormone

A hormone released by the parathyroid glands that regulates serum calcium levels through its effects on bone, kidney, and intestinal calcium absorption.

Endochondral Ossification

Endochondral ossification is a process during fetal development where cartilage is progressively replaced by bone, forming most of the skeletal structure.

Cartilage Matrix

The intercellular substance of cartilage, made up of collagen fibers and proteoglycans, providing structural support and cushioning.

Osteoblasts

Cells that are responsible for bone formation.