SOLUTION: Find the range, standard deviation, and variance o The fuel efficiency, in miles per gallon, of 12 small utility truck was measured. The results are recorded in the table below.

Algebra ->  Finance -> SOLUTION: Find the range, standard deviation, and variance o The fuel efficiency, in miles per gallon, of 12 small utility truck was measured. The results are recorded in the table below.       Log On


   



Question 1158371: Find the range, standard deviation, and variance o
The fuel efficiency, in miles per gallon, of 12 small utility truck was measured. The results are recorded in the table below.
22 25 23 27 15 24 24 32 23 22 25 22

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
variance is sigma^2 for a population, sd is sigma
range is high-low which is 17 (32-15)
variance is 14.06
sd is sqrt(V)=3.75