The mean amount of precipitation from 2005 to 2013 is 5.33 inches.
it is given that
precipitation in 2005 = 5.98 inch
precipitation in 2006 = 6.05 inch
precipitation in 2007 = 7.59 inch
precipitation in 2008 = 5.27 inch
precipitation in 2009 = 3.11 inch
precipitation in 2010 = 7.18 inch
precipitation in 2011 = 2.95 inch
precipitation in 2012 = 7.22 inch
precipitation in 2013 = 2.61 inch
<h3>what is the mean value?</h3>
the mean value is the ratio of the sum of all observations to the number of observations.
sum of observation = 47.96
number of observations = 9
mean = 47.96/9 = 5.33 inches
therefore mean amount of precipitation from 2005 to 2013 is 5.33 inches.
to get more about mean refer to:
brainly.com/question/21671