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Author Question: Random samples of size 81 are taken from an infinite population whose mean and standard deviation ... (Read 131 times)

campbellfam07

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on: Mar 25, 2023

Question 1

Random samples of size 525 are taken from an infinite population whose population proportion is 0.3. The standard deviation of the sample proportions (i.e., the standard error of the proportion) is


◦

0.0004


◦

0.2100


◦

0.3000


◦

0.0200



Question 2

Random samples of size 81 are taken from an infinite population whose mean and standard deviation are 200 and 18, respectively. The distribution of the population is unknown. The mean and the standard error of the mean are


◦

200 and 18


◦

81 and 18


◦

9 and 2


◦

200 and 2

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by campbellfam07 on Mar 25, 2023

mamboz

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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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campbellfam07

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Reply 2 on: Mar 25, 2023
YES! Correct, THANKS for helping me on my review

isabelt_18

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Reply 3 on: Yesterday
Wow, this really help

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