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Author Question: Based on a sample of size 42, a 95% confidence interval for the mean score of all students, , on an ... (Read 67 times)

penguins

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on: Apr 7, 2020
Based on a sample of size 42, a 95% confidence interval for the mean score of all students, μ, on an aptitude test is from 57.1  to 64.9. Find the margin of error.
◦ There is not enough information to find the margin of error.
◦ 7.8
◦ 1.18
◦ 3.9
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by penguins on Apr 7, 2020

tashiedavis420

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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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penguins

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Reply 2 on: Apr 7, 2020
YES! Correct, THANKS for helping me on my review

nyrave

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Reply 3 on: Yesterday
Wow, this really help

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