using r programming find the average miles per gallon city and highway both listed separately fo

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Using R programming, find the average miles per gallon (city and highway, listed separately) for each car model. C L - 11 manufactimodel displ year cyl audi a4 1.8 1999 audi a4 1.8 1999 audi a4 2 2008 audi a4 2 2008 audi a4 2.8 1999 audi a4 2.8 1999 audi a4 3.1 2008 audi a4 quattrc 1.8 1999 0 audi a4 quattrc 1.8 1999 1 audi a4 quattrc 2 2008 2 audi a4 quattrc 2 2008 audi a4 quattrc 2.8 1999 audi a4 quattrc 2.8 1999 5 audi a4 quattrc 3.1 2008 6 audi a4 quattrc 3.1 2008 7 audi a6 quattrc 2.8 1999 audi a6 quattrc 3.1 2008 audi a6 quattrc 4.2 2008 chevroletc1500 subi 5.3 2008 chevroletc1500 sub 5.3 2008 trans drv 4 auto(I5) f 4 manual(mf 4 manual(mf 4 auto(av) f 6 auto(15) f 6 manual(mf 6 auto(av) f 4 manual(m 4 auto(I5) 4 manual(m 4 auto(s6) 6 auto(I5) 6 manual(m 6 auto(s6) 6 manual(m 6 auto(I5) 6 auto(s6) 8 auto(s6) 8 auto(I4) r 8 auto(I4) r cty hwy fl 18 29 p 21 29 p 20 31 p 21 30 p 16 26 p 18 26 p 18 27 p 18 26 p 16 25 p 20 28 p 19 27 p 15 25 p 17 25 p 17 25 p 15 25 p 15 24 p 17 25 p 16 23 p 14 20 r 11 15 e class compact compact compact compact compact compact compact compact compact compact compact compact compact compact compact midsize midsize midsize suv suv 4 4 4 4 4 4 4 4 4 4 4

          Using R programming, find the average miles per gallon (city and highway, listed separately) for each car model.

C
L
-
11
manufactimodel displ year cyl audi a4 1.8 1999 audi a4 1.8 1999 audi a4 2 2008 audi a4 2 2008 audi a4 2.8 1999 audi a4 2.8 1999 audi a4 3.1 2008 audi a4 quattrc 1.8 1999 0 audi a4 quattrc 1.8 1999 1 audi a4 quattrc 2 2008 2 audi a4 quattrc 2 2008 audi a4 quattrc 2.8 1999 audi a4 quattrc 2.8 1999 5 audi a4 quattrc 3.1 2008 6 audi a4 quattrc 3.1 2008 7 audi a6 quattrc 2.8 1999 audi a6 quattrc 3.1 2008 audi a6 quattrc 4.2 2008 chevroletc1500 subi 5.3 2008 chevroletc1500 sub 5.3 2008
trans drv 4 auto(I5) f 4 manual(mf 4 manual(mf 4 auto(av) f 6 auto(15) f 6 manual(mf 6 auto(av) f 4 manual(m 4 auto(I5) 4 manual(m 4 auto(s6) 6 auto(I5) 6 manual(m 6 auto(s6) 6 manual(m 6 auto(I5) 6 auto(s6) 8 auto(s6) 8 auto(I4) r 8 auto(I4) r
cty
hwy fl 18 29 p 21 29 p 20 31 p 21 30 p 16 26 p 18 26 p 18 27 p 18 26 p 16 25 p 20 28 p 19 27 p 15 25 p 17 25 p 17 25 p 15 25 p 15 24 p 17 25 p 16 23 p 14 20 r 11 15 e
class compact compact compact compact compact compact compact compact compact compact compact compact compact compact compact midsize midsize midsize suv suv
4 4 4 4 4 4 4 4 4 4 4

using r programming find the average miles per gallon city and highway both listed separately for each car model c l 11 manufactimodel displ year cyl audi a4 18 1999 audi a4 18 1999 audi a4 79758

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