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Author Question: Edmunds.com would like to test the hypothesis that the standard deviation for the age of an imported ... (Read 93 times)

panfilo

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on: Jun 24, 2018
Edmunds.com would like to test the hypothesis that the standard deviation for the age of an imported car on the road is greater than the standard deviation for the age of a domestic car.
 
  The following data shows the ages of a random sample of import and domestic cars.Import 1 3 4 5 4 5 10Domestic 4 5 4 6 5 4 6The standard deviation for the age of import cars would be ________.A) 2.76
  B) 3.93
  C) 4.72
  D) 6.60

Question 2

When performing a hypothesis test to compare two or more population proportions, the expected frequencies must always be integer values.
 
  Indicate whether the statement is true or false
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tennis14576

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Reply #1 on: Jun 24, 2018
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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panfilo

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

ryhom

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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