HW6 AnsPage - Picon, Renee STAT 3331 Section 11052 HW 6 1....

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Unformatted text preview: Picon, Renee STAT 3331 Section 11052 HW 6 1. a. Step1: H : 1- 2 = 0 H a : 1- 2 0 Step2: t crit = 1.697 Step3: Reject H if t stat < -1.697 or if t stat > 1.697 Step4: t stat = 1.491 Step5: Fail to Reject H Step6: TIN SETC 1- 2 0 Step7: .05 < P-value < .1 1. b. (-3.2870, 0.8039) 2. a. Step1: H : Houston- Orlando 0 H a : Houston- Orlando < 0 Step2: t crit = -1.703 Step3: Reject H if t stat < -1.703 Step4: t stat = -1.922 Step5: Reject H Step6: TISETC Houston- Orlando < 0 Step7: .025 < P-value < .05 2. b. (-16.8368, -3.1632) 3. a. Step1: H : B- A .5 H a : B- A < .5 Step2: t crit = -1.311 Step3: Reject H if t stat < -1.311 Step4: t stat = -2.5970 Step5: Reject H Step6: TISETC B- A < .5 Step7: P-value = 0.0073 3. b. (-1.2941, 0.1816) 4. a. Step1: H : p A- p B 0 H a : p A- p B > 0 Step2: z crit = 1.645 Step3: Reject H if z stat > 1.645 Step4: z stat = 1.8007 Step5: Reject H Step6: TISETC p A- p B > 0 Step7: P-value = 0.0359P-value = 0....
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This note was uploaded on 02/13/2011 for the course STAT 3331 taught by Professor Smith during the Fall '08 term at University of Houston.

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HW6 AnsPage - Picon, Renee STAT 3331 Section 11052 HW 6 1....

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