USTAT217Q4F09W-SOLUTION

USTAT217Q4F09W-SOLUTION - Statistics 217 – B23/24 Quiz...

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Unformatted text preview: Statistics 217 – B23/24 Quiz Four March 27, 2009 1. (a) Ho: µ A = µ B = µ C =µ D = µ E H a : Not all of them are equal Source DF SS MS F P Factor 4 2859762 714940 15.04 0.000 Error 10 475254 47525 Total 14 3335016 Test stat F = 15.54 Reject Ho since p-value (= 0.000) < 0.05 At the 5% significance level, the data provides sufficient evidence to conclude that conclude that the population means are significantly different. (b) A E B C D . 4611.7 4857.7 5101.7 5471 5749 2. (a) Source DF SS MS F P PLAYERS 4 0.91067 0.227667 287.58 0.000 ROUND 2 0.12033 0.060167 76.00 0.000 Error 8 0.00633 0.000792 Total 14 1.03733 (b) R: round out; N: narrow angle; W: wide angle Ho: µ R = µ N = µ W H a : Not all of them are equal Test stat F = 76.00 Reject Ho since p-value (= 0.000) < 0.05 At the 5% significance level, the data provide sufficient evidence to conclude that a difference in the time to run to second base between the methods....
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This note was uploaded on 09/10/2009 for the course STAT 217 taught by Professor Dan during the Winter '07 term at University of Calgary.

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USTAT217Q4F09W-SOLUTION - Statistics 217 – B23/24 Quiz...

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