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Author Question: Use the one-proportion plus-four z-interval procedure to find the required confidence interval.When ... (Read 64 times)

MirandaLo

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on: Apr 7, 2020
Use the one-proportion plus-four z-interval procedure to find the required confidence interval.

When 262 college students are randomly selected and surveyed, it is found that 117 own a car. Find a 99% confidence interval for the proportion of all college students who own a car.
◦ 0.369  to 0.526
◦ 0.397 to 0.498
◦ 0.388 to 0.507
◦ 0.376 to 0.518
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by MirandaLo on Apr 7, 2020

bob

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Reply #1 on: Apr 7, 2020
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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MirandaLo

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Reply 2 on: Apr 7, 2020
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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