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Author Question: An industrial fan is designed to move 2500 ft3of air per minute, on average. Under normal operating ... (Read 72 times)

Mscarter

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on: Feb 26, 2023
An industrial fan is designed to move 2500 ft3of air per minute, on average. Under normal operating conditions, the standard deviation of air volume moved by this fan is 300 ft3/min. If the fan is operating as designed, what is the probability that the average of 30 randomly selected measurements of fan capacity will be less than 2000 ft3/min?

◦

0.0475


◦

0.0000


◦

0.9525


◦

0.913

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Marked as best answer by Mscarter on Feb 26, 2023

Tussalpain

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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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Mscarter

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Reply 2 on: Feb 26, 2023
Wow, this really help

FergA

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Reply 3 on: Yesterday
Gracias!

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