Mathematics, 25.08.2019 13:30 ahmed5774
Arecent survey of businesses found that companies with larger gross revenues typically spend more on transportation costs. what does the survey suggest about the relationship between these two quantities?
f causation, without correlation
g correlation, without causation
h correlation, with causation
j neither correlation nor causation
Answers: 1
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Which statements regarding the diagram are true? check all that apply.
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The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
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Mathematics, 21.06.2019 18:50
The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9
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Mathematics, 21.06.2019 19:30
Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)
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