anonymous
  • anonymous
x
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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jim_thompson5910
  • jim_thompson5910
do you have any spreadsheet program? like openoffice or excel?
jim_thompson5910
  • jim_thompson5910
ok one sec
anonymous
  • anonymous
@jim_thompson5910

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jim_thompson5910
  • jim_thompson5910
were you able to find the correlation coefficient?
jim_thompson5910
  • jim_thompson5910
so you just plotted the points?
jim_thompson5910
  • jim_thompson5910
how did you figure out part A?
jim_thompson5910
  • jim_thompson5910
this? http://www.alcula.com/calculators/statistics/linear-regression/
jim_thompson5910
  • jim_thompson5910
I went to the website
jim_thompson5910
  • jim_thompson5910
click the "correlation coefficient" link
jim_thompson5910
  • jim_thompson5910
tell me what it says
jim_thompson5910
  • jim_thompson5910
good
jim_thompson5910
  • jim_thompson5910
that's very close to -1 so that mathematically proves the data points are very very close to a straight line
jim_thompson5910
  • jim_thompson5910
which also proves a very strong negative linear correlation
jim_thompson5910
  • jim_thompson5910
and I agree with the answers you posted above

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