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Author Question: Dr. Sherri Brock's diet pills are supposed to cause significant weight loss. The following table ... (Read 61 times)

jany123

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on: Mar 25, 2023

Dr. Sherri Brock's diet pills are supposed to cause significant weight loss. The following table shows the results of a recent study where some individuals took the diet pills and some did not.

 

 

Diet Pills

No Diet Pills

Total

No Weight Loss

80

20

100

Weight Loss

100

100

200

Total

180

120

300


We want to see if losing weight is independent of taking the diet pills.
 

a.Compute the test statistic.
b.Using the p-value approach at 95% confidence, test to determine if weight loss is independent on taking the pill.
c.Use the critical method approach and test for independence.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by jany123 on Mar 25, 2023

zubair1583

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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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jany123

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Reply 2 on: Mar 25, 2023
Wow, this really help

amandalm

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Reply 3 on: Yesterday
Excellent

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