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Author Question: From a population of 200 elements, a sample of 49 elements is selected. It is determined that the ... (Read 59 times)

haydenjmcm

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on: Mar 25, 2023

Question 1

From a group of 12 students, we want to select a random sample of 4 students to serve on a university committee.  How many different random samples of 4 students can be selected?


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48


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20,736


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16


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495



Question 2

From a population of 200 elements, a sample of 49 elements is selected. It is determined that the sample mean is 56 and the sample standard deviation is 14. The standard error of the mean is


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3


◦

2


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greater than 2


◦

less than 2

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

mllong

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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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Only 49% of students answer this correctly


haydenjmcm

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Reply 2 on: Mar 25, 2023
:D TYSM

jomama

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

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