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Author Question: A random sample of n observations, selected from a normal population, is used to test the null ... (Read 79 times)

fasfsadfdsfa

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on: Feb 14, 2020

Question 1

A random sample of n observations, selected from a normal population, is used to test the null hypothesis H0: σ2 = 155. Specify the appropriate rejection region.
Ha: σ2 < 155, n = 14, α = .01
◦ χ2 < 27.6883
◦ χ2 < 29.1413
◦ χ2 < 4.66043
◦ χ2 < 4.10691

Question 2

A random sample of n observations, selected from a normal population, is used to test the null hypothesis H0: σ2 = 155. Specify the appropriate rejection region.
Ha: σ2 ≠ 155, n = 10, α = .05
◦ χ2 < 3.32511 or χ2 > 16.9190
◦ χ2 < 3.24697 or χ2 > 20.4831
◦ 2.70039 < χ2 < 19.0228
◦ χ2 < 2.70039 or χ2 > 19.0228
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by fasfsadfdsfa on Feb 14, 2020

angrybirds13579

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Reply #1 on: Feb 14, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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fasfsadfdsfa

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Reply 2 on: Feb 14, 2020
Wow, this really help

bigcheese9

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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