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Author Question: Find the confidence interval specified.The mean score, , on an aptitude test for a random sample of ... (Read 89 times)

Collmarie

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on: Apr 7, 2020

Question 1

A confidence interval for a population mean, μ,  has  length 104.6.  Find the margin of error.
◦ 104.6
◦ 10,941.16
◦ 209.2
◦ 52.3

Question 2

Find the confidence interval specified.

The mean score, , on an aptitude test for a random sample of 3 students was 71. Assuming that construct a 95.44% confidence interval for the mean score, of all students taking the test.
◦ 59.7 to 82.3
◦ 56.0 to 86.0
◦ 62.3 to 79.7
◦ 45 to 97
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by Collmarie on Apr 7, 2020

rachel

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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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Collmarie

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

frankwu0507

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Reply 3 on: Yesterday
Excellent

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