SOLUTION: single line 6.3 6.6 6.7 7.1 7.3 7.5 7.8. 7.8.7.8 individual 4.2 5.2 6.0 6.2 6.8 7.6 7.8 8.6 9.4 9.9 what is the mean waiting time for customers in a single line is

Algebra ->  Average -> SOLUTION: single line 6.3 6.6 6.7 7.1 7.3 7.5 7.8. 7.8.7.8 individual 4.2 5.2 6.0 6.2 6.8 7.6 7.8 8.6 9.4 9.9 what is the mean waiting time for customers in a single line is      Log On


   



Question 338758: single line 6.3 6.6 6.7 7.1 7.3 7.5 7.8. 7.8.7.8
individual 4.2 5.2 6.0 6.2 6.8 7.6 7.8 8.6 9.4 9.9
what is the mean waiting time for customers in a single line is

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
To find the mean, add up all of the numbers and divide the sum by the number of numbers (which in this case is 9).
Mean=%286.3%2B6.6%2B6.7%2B7.1%2B7.3%2B7.5%2B7.8%2B7.8%2B7.8%29%2F9=64.9%2F9=7.21111111111111

So the mean is 7.21111111111111


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Jim