[Math4u] Re: Please help me with this problem?

I used a TI-83 and the linear regerssion is
y=2.862*x-0.9572
Linear correlation coefficient r is 0.9846,
which is a strong positive correlation.
You can see this on the scatter plot.
Jim FitzSimons

--- In Math4u@yahoogroups.com, "maxmac97" <jim1174@...> wrote:
>
>
> use a scatter digram and the liner correlation coefficient r to
> determine weather there is a correlation between the two
variables. if
> not discribe the shape of the diagram. please it explain it in a
very
> easy to understand way
>
> X 1 2 2 5 6
> Y 2 5 4 15 15
>

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