anonymous
  • anonymous
for the following set of data find an appropriate regression equation (linear, exponential, or logarithmic) state your reason x: 1,2,3,4,5 y: 112,114, 119, 122, 129
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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bahrom7893
  • bahrom7893
hey can u plot it again? I will show you what to do, I know why you couldnt see it earlier. x is only 1,2,3,4,5 and y is over 100!
anonymous
  • anonymous
ok
bahrom7893
  • bahrom7893
okay so now go to window

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anonymous
  • anonymous
ok
bahrom7893
  • bahrom7893
now tell me what values you see there
anonymous
  • anonymous
i put zero in the x min and y min on accident just right now..
bahrom7893
  • bahrom7893
no its fine, here are the values that you need: xmin = 0 xmax = 6 xscl = 1 ymin = 90 ymax = 140 yscl = 1
bahrom7893
  • bahrom7893
set it to those values and BAM, you can see the points perfectly!
anonymous
  • anonymous
okay now after that what do i do?
bahrom7893
  • bahrom7893
now try linear regression line!
bahrom7893
  • bahrom7893
I'd say exponential regression line is better.
anonymous
  • anonymous
i tried linear and exponential i think they are the same?
bahrom7893
  • bahrom7893
no exponential is better.
anonymous
  • anonymous
howcoem
bahrom7893
  • bahrom7893
Okay can you go on twiddla so that I can explain.
bahrom7893
  • bahrom7893
http://www.twiddla.com/495960

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