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Author Question: Recently, the average amount of time to foreclose on a house in the U.S. was reported to be 359 ... (Read 93 times)

jCorn1234

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on: Jun 24, 2018
Recently, the average amount of time to foreclose on a house in the U.S. was reported to be 359 days. Assume that the standard deviation for this population is 90.4 days.
 
  A random sample of 42 homes that have completed the foreclosure process was selected. What is the probability that the sample average was less than 375 days?A) 0.5129
  B) 0.6350
  C) 0.7264
  D) 0.8749

Question 2

Travelocity would like to test if the standard deviation for roundtrip airfares between New York and London is less than 200.
 
  A random sample of 22 roundtrip airfares between New York and London had a standard deviation of 142. The test statistic for this hypothesis test would be ________.
  A) 7.03
  B) 8.67
  C) 10.59
  D) 13.36
Business Statistics ¦ Donnelly ¦ 2nd Edition
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cici

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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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jCorn1234

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Reply 2 on: Jun 24, 2018
Excellent

bulacsom

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Reply 3 on: Yesterday
Gracias!

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