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Author Question: The test statistic for the Wilcoxon rank-sum test equals the sum of the ranks for the sample with ... (Read 667 times)

cmoore54

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on: Jun 24, 2018
The test statistic for the Wilcoxon rank-sum test equals the sum of the ranks for the sample with the larger sample size. If the sample sizes are equal, either sample can be used to calculate the test statistic.
 
  Indicate whether the statement is true or false

Question 2

According to comScore, Facebook users spent an average of 432 minutes on the site during a recent month. Assume that this population has a standard deviation of 127 minutes. A random sample of 50 users was selected from this population.
 
  What is the probability that the average number of minutes on the site in January was less than 410 minutes?A) 0.0643
  B) 0.1112
  C) 0.2806
  D) 0.3384
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IRincones

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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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cmoore54

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

ttt030911

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Reply 3 on: Yesterday
Gracias!

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