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Author Question: A hypothesis test for two population standard deviations is to be performed. Independent random ... (Read 40 times)

shenderson6

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on: Apr 7, 2020

Question 1

True or false? The F-value F0.01 has area 0.99 to its left.
◦ True
◦ False

Question 2

A hypothesis test for two population standard deviations is to be performed. Independent random samples of sizes n1 and  n2 are drawn from the two populations. The variable under consideration is normally distributed on each of the two populations. The test statistic is  If the null hypothesis, is true, what is the distribution of this test statistic?
◦ F-distribution with df = (n2- 1, n1 - 1)
◦ F-distribution with df = (n1 - 1, n2- 1)
◦ χ2-distribution with df = n1 + n2 - 1
◦
F-distribution with df = (n1, n2)
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by shenderson6 on Apr 7, 2020

stano32

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Reply #1 on: Apr 7, 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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shenderson6

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Reply 2 on: Apr 7, 2020
YES! Correct, THANKS for helping me on my review

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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