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Author Question: In a restaurant, the proportion of people who order coffee with their dinner is .9. A simple random ... (Read 41 times)

C0DxHalo

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on: Mar 25, 2023

In a restaurant, the proportion of people who order coffee with their dinner is .9. A simple random sample of 144 patrons of the restaurant is taken.

a.What are the expected value, standard deviation, and shape of the sampling distribution of ?
b.What is the probability that the proportion of people who will order coffee with their meal is between 0.85 and 0.875?
c.What is the probability that the proportion of people who will order coffee with their meal is at least 0.945?

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by C0DxHalo on Mar 25, 2023

furthoh

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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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C0DxHalo

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

Dinolord

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

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