Sp_11_Homework_5[1]

Sp_11_Homework_5[1] - Name(please print Email ID Section...

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Name: (please print) Email ID Section Homework 5 Spring 2011 YOU MUST SHOW WORK TO GET FULL CREDIT. Due in class on Wednesday, April 6, 2011. Staple all pages together with the questions in the order given below. If you take any definitions/concepts directly from the packet, please cite the page number in the packet . Please sign the Academic Integrity Pledge below and turn it in with your homework. I affirm that I have neither given, received, nor witnessed unauthorized aid on this deliverable and have completed this work honestly and according to the professor’s guidelines. Signature 1. z-value = 2.47 2. E = 0.03 π = 0.5 z-value = 2.22 3. H 0 : π ≤ 0.06 H A : π > 0.06 α = 0.05
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p-value = 1 - 0.9943 = 0.0057 Conclusion: We reject the claim by rejecting the null. 4. Degrees of freedom = n - 1 = 18 - 1 = 17 5. H 0 : µ D ≤ 10 H A : µ D > 10 DF = 24 α = 0.05 0.10 < p-value < 0.20 Conclusion: We accept the claim by accepting null. 6.
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Sp_11_Homework_5[1] - Name(please print Email ID Section...

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