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  3. a data set is given a) (a) draw a scatter diagram.

A data set is given a) (a) Draw a scatter diagram. Comment on the type of relation...

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Question

Statistics

A data set is given

a)

(a) Draw a scatter diagram. Comment on the type of relation thatappears to exist between x and y.

​(b) Given that

x overbarxequals=3.83333.8333​,

s Subscript xsxequals=2.40142.4014​,

y overbaryequals=3.98333.9833​,

s Subscript ysyequals=1.74521.7452​,

and

requals=negative 0.9457−0.9457​,

determine the​ least-squares regression line.

​(c) Graph the​ least-squares regression line on the scatterdiagram drawn in part​ (a).

x024566
y6.05.84.73.02.12.3

Answer & Explanation Solved by verified expert
3.7 Ratings (558 Votes)
a SCATTERDIAGRAMLine of Regression Y on X ie Y bo b1 XXYXi Mean2Yi    See Answer
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