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anonymous
 4 years ago
A local car dealership advertises cars that get the following miles per gallon:15, 22, 36, 30, 38, 21
Find the variance. (Round your answer to the nearest hundreth.)
anonymous
 4 years ago
A local car dealership advertises cars that get the following miles per gallon:15, 22, 36, 30, 38, 21 Find the variance. (Round your answer to the nearest hundreth.)

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0first find out the average

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0@tana you are required to calculate the average first

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0how you have calculated the average???

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0average is total / number

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0duhh i added them to get the "TOTAL NUMBER "

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[Average = {{15+22+36+30+38+21 }\over{6}}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[Average = {{15+22+36+30+38+21 }\over{6}}={{162}\over{6}}=27\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0tana do u know about variance

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Miles/Gallon Deviation Deviation^2 15 12 144 22 5 25 36 9 81 30 3 9 38 11 121 21 6 36 27=average variance= 69.33333333

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0is this your variance???
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