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Author Question: Consider the following results for two samples randomly taken from two populations.Sample ASample ... (Read 110 times)

ShannenConnor

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on: Mar 25, 2023

Question 1

Consider the following results for two samples randomly taken from two populations.

 

 

Sample A

Sample B

Sample Size

31

35

Sample Mean

106

102

Sample Standard Deviation

8

7


 

a.Determine the degrees of freedom for the t-distribution.
b.Develop a 95% confidence interval for the difference between the two population means.



Question 2

Consider the following results for two samples randomly taken from two populations.

 

 

Sample A

Sample B

Sample Size

25

38

Sample Mean

66

60

Sample Standard Deviation

5

7


 

a.What are the degrees of freedom for the t distribution?
b.At 95% confidence, compute the margin of error.
c.Develop a 95% confidence interval for the difference between the two population means.

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

leilani49

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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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ShannenConnor

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

cici

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Reply 3 on: Yesterday
:D TYSM

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