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Determine the value of r for the following data. x 158 296 87 110 436 y...

Determine the value of r for the following data.

x 158 296 87 110 436

y 349 510 301 322 550

(Round the intermediate values to 1 decimal place. Round your answer to 3 decimal places.)

r =

math   Statistics-And-Probability   
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Answer #1

Solution:

X Y XY X^2 Y^2
158 349 55142 24964 121801
296 510 150960 87616 260100
87 301 26187 7569 90601
110 322 35420 12100 103684
436 550 239800 190096 302500
n 5
sum(XY) 507509.00
sum(X) 1087.00
sum(Y) 2032.00
sum(X^2) 322345.00
sum(Y^2) 878686.00
Numerator 328761.00
Denominator 337247.43
r 0.9748
r square 0.9503
Xbar(mean) 217.4000
Ybar(mean) 406.4000
SD(X) 131.1726
SD(Y) 102.8408
b 0.7643
a 240.2448

(3)-(03) (3)-(3) (3)() - - ...

r = 0.975

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