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Author Question: Use the one-proportion z-interval procedure to find the required confidence interval.A researcher ... (Read 65 times)

mia

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

A researcher wishes to estimate the proportion of adults in the city of Darby  who are vegetarian. In a random sample of 1354 adults from this city, the proportion that are vegetarian is 0.049. Find a 99% confidence interval for the proportion of all adults  in the city of Darby that are vegetarians.
◦ 0.0140 to 0.0840
◦ 0.0339 to 0.0641
◦ 0.0396 to 0.0584
◦ 0.0431 to 0.0549
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by mia on Apr 7, 2020

johnpizzaz

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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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mia

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Reply 2 on: Apr 7, 2020
Great answer, keep it coming :)

amandalm

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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