39.    

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Wind power. Must you generate electricity with your own an individual wind turbine? That relies on even if it is you have sufficient wind on her site. To create enough energy, your site should have actually an yearly average wind rate of at the very least 8 miles every hour, follow to the Wind energy Association. One candidate website was monitored because that a year, through wind speeds recorded every 6 hours. A complete of 1114 readings the wind rate averaged 8.019 mph through a standard deviation of 3.813 mph.


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You’ve been asked to do a statis- tical report to help the landowner decision whether to ar a wind wind turbine at this site.

a)     discuss the assumptions and also conditions for utilizing Student’s t inference approaches with this data. Below are some plots the may aid you decide whether the methods have the right to be used:

 

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150

100

50

 

0            5           10                15                20

Wind speed (mph)

 

 

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20

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15

 

10

 

5

 

 

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250                         500                         750                       1000

Time

 

b)    What would you tell the landowner about whether this site is an ideal for a little wind turbine? Explain