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Author Question: The following table shows the results of a study on smoking and three illnesses. We are interested ... (Read 28 times)

hgjjghgjh

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on: Mar 25, 2023

The following table shows the results of a study on smoking and three illnesses.  We are interested in determining if the proportions smokers in the three categories are different from each other.

 

Emphysema

Heart problem

Cancer

Total

Smoker

150

70

100

320

Non-smoker

50

130

500

680

Total

200

200

600

1000

 

 

 

 

  1. Provide the null and the alternative hypotheses.
  2. Determine the expected frequencies.
  3. Compute the sample proportions.
  4. Compute the critical values (CVij).
  5. Give your conclusions by providing numerical reasoning.

 

 

 

 

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by hgjjghgjh on Mar 25, 2023

nikspatel037

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Reply #1 on: Mar 25, 2023
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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hgjjghgjh

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Reply 2 on: Mar 25, 2023
YES! Correct, THANKS for helping me on my review

elyse44

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Reply 3 on: Yesterday
:D TYSM

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