3) [4] Below are the observed and expected (in parentheses) frequencies for athletic injuries for those...

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3) [4] Below are the observed and expected (in parentheses)frequencies for athletic injuries for those athletes who properlystretched versus those who did not. Assuming a ? 2 Test forIndependence test is being conducted, at ? = 0.05, are athleticinjuries independent of stretching? Only list steps 3-7 of thehypothesis test.

StretchedNot stretchedTotals
Injury18 (20.8)22 (19.2)40
No Injury211 (208.2)189 (191.8)400
Totals229211440

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The hypothesis for testing is The null hypothesis H0 Athletic injuries are independent of stretching The alternative hypothesis Ha Athletic injuries are not independent of stretching Load the data into Excel Go to DataMegastat Select the option ChisquareCrosstab    See Answer
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