​Match the Common Pregnancy Test/procedure with Its Description and How

question 4

Multiple Choice

​Match the common pregnancy test/procedure with its description and how it is done.Note: Answers may be used more than once.
-This test involves both a blood test and an ultrasound exam called nuchal translucency screening

• A)​amniocentesis
• B)​biophysical profile
• C)​chorionic villus
• D)​first trimester screen

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Definitions:

M

Typically represents the mean or average in statistical contexts.

Arithmetic Mean

A measure of central tendency calculated by summing all the scores and dividing by the number of scores. See Mean.

Mode

The number that occurs most often in a collection of data.

Weighted Mean

An average in which each data point contributes to the final mean with a weight that reflects its importance or frequency.