Based on the following calculator output, determine the mean of the dataset, rounding to the nearest 100th if necessary.
1-Var-Stats
1-Var-Stats
x
ˉ
=
218.285714286
x
ˉ
=218.285714286
Σ
x
=
1528
Σx=1528
Σ
x
2
=
366650
Σx
2
=366650
S
x
=
74.2848443173
Sx=74.2848443173
σ
x
=
68.7744019774
σx=68.7744019774
n
=
7
n=7
minX
=
114
minX=114
Q
1
=
130
Q
1
=130
Med
=
236
Med=236
Q
3
=
276
Q
3
=276
maxX
=
307
maxX=307