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fasfsadfdsfa

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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


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Marked as best answer by fasfsadfdsfa on Feb 14, 2020

angrybirds13579

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fasfsadfdsfa

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Reply 2 on: Feb 14, 2020
Gracias!


amynguyen1221

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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