Mathematics, 03.04.2020 20:08 mahmudabiazp3ekot
A sociologist wishes to estimate the percentage of the United States population living in poverty. What size sample should be obtained if she wishes the estimate the population proportion to be within 2 percentage points with 90% confidence, a) If she uses 1999 estimate of 11.8% obtained from the Current Population Survey. b) She does not use any estimate.
Answers: 3
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The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
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Which is the equation of a line perpendicular to the line with the equation 3x+4y=8
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Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done
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A sociologist wishes to estimate the percentage of the United States population living in poverty. W...
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