Shown below is 3 x 2 table with observed values from a sample of 1500. At the 5% level of significance, test for independence of the row and column factors.
Column Factor
Row FactorX
YTotal
A450
300750
B300
300600
C100
50150
Total850
6501500
What will be an ideal response?
?2 = 20.36; p-value is less than .005; not independent
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