Which statement is TRUE?
A measurable characteristic of a population is called a statistic.
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A population includes all of the elements from a set of data.
Only one sample can be derived from the same population
A measurable characteristic of a sample is called a parameter.

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet