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Author Question: Nationwide Insurance would like to perform a chi-square test to investigate whether a difference ... (Read 39 times)

jman1234

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on: Jun 24, 2018
Nationwide Insurance would like to perform a chi-square test to investigate whether a difference exists in the proportion of male and female teenagers who text while they drive.
 
  A random sample of 80 male teenagers found that 50 indicated they texted while driving. A random sample of 120 female teenagers found that 65 indicated they texted while driving. Using  = 0.5, the conclusion for this chi-square test would be that because the test statistic is_________________ ___________________ ___________________ ___________.A) more than the critical value, we can reject the null hypothesis and conclude that there is a difference in the proportion of male and female teenagers who text while they drive
  B) less than the critical value, we can reject the null hypothesis and conclude that there is a difference in the proportion of male and female teenagers who text while they drive
  C) more than the critical value, we cannot reject the null hypothesis and conclude that there is no difference in the proportion of male and female teenagers who text while they drive
  D) less than the critical value, we cannot reject the null hypothesis and cannot conclude that there is a difference in the proportion of male and female teenagers who text while they drive

Question 2

Chris is employed by Silver Lake Resort in Orlando, Florida, and sells timeshares. The following table shows the number of timeshare sales for Chris for each quarter over the past three years.
 
  Period Quarter Sales Period Quarter Sales
  1 1 10 7 3 12
  2 2 16 8 4 8
  3 3 11 9 1 13
  4 4 7 10 2 17
  5 1 11 11 3 12
  6 2 14 12 4 9
 
  The deseasonalized number of sales for Period 9 is ________.
  A) 11.0
  B) 11.5
  C) 12.6
  D) 13.3
Business Statistics ¦ Donnelly ¦ 2nd Edition
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Andromeda18

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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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jman1234

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

Alyson.hiatt@yahoo.com

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Reply 3 on: Yesterday
Wow, this really help

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