Mathematics, 15.12.2020 18:20 ptrlvn01
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Gunner Bourdeau
Question 10 - 1 Point
Dec 15, 10:10:21 AM
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A man spots a plane in the sky with an angle of elevation of 28 degrees. If the man is
15,000 ft from the plane, how high off of the ground is the plane? Round your answer
to the nearest tenth of a foot. (Don't write feet after your answer)
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Answers: 2
Mathematics, 21.06.2019 23:00
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
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