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Author Question: The mean number of hours worked for the 30 males was 6, and for the 20 females was 9. The overall ... (Read 46 times)

olgavictoria

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on: Jul 25, 2018
The mean number of hours worked for the 30 males was 6, and for the 20 females was 9. The overall mean number of hours worked
 
  A) is none of these.
  B) is 7.2
  C) is 7.5
  D) is 6.5
  E) cannot be determined.

Question 2

Which of those variables is most likely to follow a Normal model
 
  A) eye color
  B) number of cigarettes smoked daily
  C) head circumference
  D) number of TV sets at home
  E) hours of homework last week
Stats: Modeling the World ¦ Bock, Velleman, De Veaux ¦ 4th Edition
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Athena23

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Reply #1 on: Jul 25, 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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olgavictoria

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Reply 2 on: Jul 25, 2018
YES! Correct, THANKS for helping me on my review

cam1229

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Reply 3 on: Yesterday
Excellent

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