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Apublisher reports that 72% of their readers own a particular make of car. a marketing executive wants to test the claim that the percentage is actually different from the reported percentage. a random sample of 170 found that 66% of the readers owned a particular make of car. find the value of the test statistic. round your answer to two decimal places.
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The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
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Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315
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Apublisher reports that 72% of their readers own a particular make of car. a marketing executive wan...
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