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Author Question: Exhibit 11-9The results of a recent poll on the preference of teenagers regarding the types of music ... (Read 61 times)

ega16

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on: Mar 25, 2023

Question 1

Exhibit 11-9
The results of a recent poll on the preference of teenagers regarding the types of music they listen to are shown below.

 

Music Type

Teenagers Surveyed

Teenagers Favoring
This Type

Pop

800

384

Rap

900

450


Refer to Exhibit 11-9. The standard error of is


◦

0.48


◦

0.50


◦

0.03


◦

0.0243



Question 2

Exhibit 11-9
The results of a recent poll on the preference of teenagers regarding the types of music they listen to are shown below.

 

Music Type

Teenagers Surveyed

Teenagers Favoring
This Type

Pop

800

384

Rap

900

450


Refer to Exhibit 11-9. The 95% confidence interval for the difference between the two proportions is


◦

384 to 450


◦

0.48 to 0.5


◦

0.028 to 0.068


◦

-0.068 to 0.028

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by ega16 on Mar 25, 2023

gcurrens

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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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ega16

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

amandalm

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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