The Excel Formula for the Standard Deviation of a Sample

question 102

Multiple Choice

The Excel formula for the standard deviation of a sample array named Data is:

• A)=STDEV.S(Data).
• B)=STANDEV(Data).
• C)=STDEV.P(Data).
• D)=SUM(Data)/(COUNT(Data)-1).

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Definitions:

Biological Risk Factors

Refers to physical and genetic characteristics that increase the likelihood of developing a disease or disorder.

Heart Disease

A range of conditions that affect the heart, including coronary artery disease, arrhythmias, and heart defects.

Computed Tomography

A medical imaging procedure that uses computer-processed combinations of many X-ray measurements taken from different angles to produce cross-sectional images of specific areas of a scanned object, allowing the user to see inside the object without cutting.

Brain-Imaging

The use of various techniques to visualize the structure or function of the brain, including MRI and CT scans.