(a) Draw a scatter diagram. (b) Determine the value of r, rounded to the nearest thousandth. (c)...
Question:
(a) Draw a scatter diagram.
(b) Determine the value of r, rounded to the nearest thousandth.
(c) Determine whether a correlation exists at α = 0.05.
(d) Determine whether a correlation exists at a = 0.01
x . . . . . . . . . y
100 . . . . . . . . 2
80 . . . . . . . . 3
60 . . . . . . . . 5
60 . . . . . . . . 6
40 . . . . . . . . 6
20 . . . . . . . . . 8
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Related Book For
A Survey of Mathematics with Applications
ISBN: 978-0134112107
10th edition
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
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