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Author Question: The following sample information is given concerning the ACT scores of high school seniors form two ... (Read 57 times)

heyheyhey

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on: Mar 25, 2023

Question 1

The following information was obtained from matched samples regarding the productivity of four individuals using two different methods of production.

Individual

Method 1

Method 2

1

6

8

2

9

5

3

7

6

4

7

5

5

8

6

6

9

5

7

6

3


Let d = Method 1 - Method 2. Is there a significant difference between the productivity of the two methods? Let α = 0.05.



Question 2

The following sample information is given concerning the ACT scores of high school seniors form two local schools.

School A

School B

= 14

=15

= 25

= 23

= 16

= 10


Develop a 95% confidence interval estimate for the difference between the two populations.

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

spicyzack

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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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heyheyhey

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Reply 2 on: Mar 25, 2023
Excellent

miss.ashley

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Reply 3 on: Yesterday
Wow, this really help

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