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Author Question: A quiz consists of 100 true or false questions. If the student guesses on each question, what is the ... (Read 252 times)

DyllonKazuo

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on: Jan 16, 2020
A quiz consists of 100 true or false questions. If the student guesses on each question, what is the standard deviation of the number of correct answers?
◦ 2
◦ 0
◦ 7.07106781
◦ 5
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by DyllonKazuo on Jan 16, 2020

catron30

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Reply #1 on: Jan 16, 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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Only 25% of students answer this correctly


Jonathan Martínez Rosale

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Reply #2 on: Dec 17, 2020
thank you


Brittany Adams

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Reply #3 on: Feb 13, 2022
thank you


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