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Author Question: A psychologist runs rats through a maze and records the total time it takes for them to navigate the ... (Read 103 times)

madimontg

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on: Feb 26, 2023
A psychologist runs rats through a maze and records the total time it takes for them to navigate the course. If the run times are a normally distributed with a mean of 21 min and the variance of the run times is 9 min, at least 68% of the rats will run the maze within what interval of time?

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(18 min, 24 min)


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(12 min, 30 min)


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(15 min, 27 min)


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(5.09 min, 36.91 min)

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Marked as best answer by madimontg on Feb 26, 2023

Asfa

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Reply #1 on: Feb 26, 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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madimontg

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Reply 2 on: Feb 26, 2023
YES! Correct, THANKS for helping me on my review

aliotak

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Reply 3 on: Yesterday
Excellent

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