Geography, 30.11.2020 01:20 lovedavis9544
A study estimated that the Correlation coefficient for the sales of winter boots and temperature increasing is r=-0.90. According to this correction coefficient, how are the sales of winter boots expected to change as the temperature increases?
A. It will decrease.
B. It will stay the same.
C. It will increase.
Which linear regression equation best fits the given points?
(1,18), (4,15), (5,11), (8,9), (10,7), (13,4), (15,0)
A. y=-5/6x-18.9
B. y=5/6x-19.2
C. y=6/5x+19.2
D. y=-6/5x+18.9
Answers: 1
Geography, 23.06.2019 23:20
Which of the following is the major contributing factor in all landslides? stream erosion precipitation earthquakes gravity sedimentary layers oriented parallel to the slope
Answers: 3
A study estimated that the Correlation coefficient for the sales of winter boots and temperature inc...
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