Mathematics, 10.06.2020 17:57 ABrabbit732
A public relations firm found that only 27% of voters in a certain state are satisfied with their U. S. senators. How large a sample of voters should be drawn so that the sample proportion of voters who are satisfied with their senators is approximately normally distributed?a) 38b) 14c) 10d) 48
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Find the value of x. round the length to the nearest tenth
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Answer for 10 points show work you guys in advanced < 3
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Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
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