Question: An office worker sets her coffee maker to start brewing coffee at 5 : 3 0 A . M . On some mornings it starts
An office worker sets her coffee maker to start brewing coffee at : AM On some mornings it starts minutes early. On others it starts minutes early. It is always early, but there is no telling when the coffee will start to be made or be finished. The timer on the coffee maker is
Group of answer choices
biased.
invalid.
imprecise.
unreliable.
Both A and D are correct.
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