How many feet tall is house if cable forms angle with house
The cable which is 26 feet long goes from ground to top of house and forms the angle of 48.7* with wall of house. How many feet tall is house?
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A company manufactures altimeters. A simple random sample of 81 altimeters is tested and errors in altitude are found to have a standard deviation of 52.3 ft. At 0.05 significance level, test the claim that production line has different standard d
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A study in 2000 reveals that 1.5% of males in Nevada were lawyers. A researcher believes that the percentage has since decreased. A sample of 500 male adults in Nevada revealed that 3 are lawyers. With a 0.01 significance level, test the researche
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Surveyor then estimates angle to top of radio tower on building and finds that it is 46*. Determine how much tall is radio tower?
People end up tossing 12% of what they purchase at the grocery store. Suppose this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior.
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