Which of the Following Is the Most Realistic Advice for Reducing

question 56

Multiple Choice

Which of the following is the most realistic advice for reducing lead exposure from the tap water used to prepare infant formula?

• A) Because the lead in hot water pipes settles out overnight, draw the water from this source first.
• B) Whenever possible, boil the water to vaporize the lead and thus decrease the amount remaining in the water.
• C) Because the first water drawn from the tap each day is highest in lead, let the water run a few minutes before using it.
• D) To inhibit lead absorption, add a small amount of citrus juice to the water to provide citric acid to complex with the lead.

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Definitions:

Upper Quartile

The value above which 25% of the data lies, also known as the third quartile.

Yearly Donations

Contributions made on an annual basis to charitable organizations or causes, often for tax, philanthropy, or personal satisfaction reasons.

Thousands of Dollars

A unit of monetary measurement used to express large sums of money, often in economic, financial, or budgetary contexts.

60th Percentile

A value below which 60 percent of the data in a data set falls, used as a measure of distribution.