Question

read the following paragraph:
strokes are one of the leading causes of death and disability in the united states. according to the national institute of health, approximately 800,000 americans will have strokes this year, and nearly 20% of those stricken will die. it is important that everyone knows how to recognize the symptoms of a stroke. these include sudden weakness or paralysis, often on one side of the body; difficulty speaking or seeing; confusion; loss of balance or coordination.
what type of evidence is used to support the claim that “it is important that everyone knows how to recognize the symptoms of a stroke”?
no evidence
expert opinion
anecdotal evidence
facts and statistics

Explanation:

The text mentions "800,000 Americans will have strokes this year" and "nearly 20% of those stricken will die", which are numerical data. These are facts and statistics used to support the claim.

Answer:

facts and statistics