Can someone please help me understand ?

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The graph in the figure shows the number T = T(d) of tornadoes reported by the Oklahoma Climatological Survey.

(a) When were the most tornadoes reported? 

 

How many were reported in that year? 
 tornadoes 

(b) When were the fewest tornadoes reported? 
 

How many were reported in that year? 
 tornadoes 

(c) What was the average yearly rate of decrease in tornadic activity from 2001 to 2002
 tornadoes per year 

d) What was the average yearly rate of increase in tornadic activity from 2002 to 2004 ? 

Sep 8th, 2015

Thank you for the opportunity to help you with your question!

Please attach the graph so I can assist

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Sep 8th, 2015

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Sep 8th, 2015
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Sep 8th, 2015
Oct 19th, 2017
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