Some Strains of Leishmaniae Have Reservoir Hosts,including Dogs and Wild

question 19

Multiple Choice

Some strains of leishmaniae have reservoir hosts,including dogs and wild rodents.Transmission is via the bite of a:

• A)tsetse fly.
• B)tick.
• C)sandfly.
• D)triatomid bug.

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Definitions:

Margin of Error

An expression of the amount of random sampling error in a survey's results, indicating a range within which the true population parameter is expected to lie.

Confidence Interval

An array of values, produced from sample statistics, that has the potential to include the value of an undetermined population characteristic.

Sample Size

The number of individuals or observations included in a statistical sample.

Standard Deviation

A gauge for the extent of fluctuation or divergence in a group of numbers.