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Author Question: The Department of Transportation would like to test the hypothesis that the average age of cars on ... (Read 77 times)

nautica902

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on: Jun 24, 2018
The Department of Transportation would like to test the hypothesis that the average age of cars on the road is less than 12 years. A random sample of 45 cars had an average age of 10.6 years.
 
  It is believed that the population standard deviation for the age of cars is 4.1 years. The Department of Transportation would like to set  = 0.05. The critical value for this hypothesis test would be ________.A) 1.28
  B) 1.645
  C) 2.575
  D) 1.96

Question 2

With one-way ANOVA, we will have a greater chance of rejecting the null hypothesis when more variation in the data is due to the SSB rather than the SSW.
 
  Indicate whether the statement is true or false
Business Statistics ¦ Donnelly ¦ 2nd Edition
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meganmoser117

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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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nautica902

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Reply 2 on: Jun 24, 2018
Wow, this really help

komodo7

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

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