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Author Question: In order to estimate the average time spent on the computer terminals per student, data were ... (Read 77 times)

shivanipalawai@gmail.com

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on: Mar 25, 2023

Question 1

In order to determine an interval for the mean of a population with unknown standard deviation a sample of 61 items is selected. The mean of the sample is determined to be 23. The number of degrees of freedom for reading the t value is


◦

22


◦

23


◦

60


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61



Question 2

In order to estimate the average time spent on the computer terminals per student, data were collected for a sample of 49 business students over a one week period.  Assume the population standard deviation is 1.4 hours.  The standard error of the mean is


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0.20


◦

0.30


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5


◦

7

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

xinyiff

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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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shivanipalawai@gmail.com

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Reply 2 on: Mar 25, 2023
Gracias!

duy1981999

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Reply 3 on: Yesterday
:D TYSM

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