FIRST LET US MAKE VECTOR X OF DATASET.
>
x<-c(3.412,3.45,3.551,3.451,3.6,3.462,3.586,3.645,3.252,3.62,3.606,3.634,3.852,3.56,3.342,3.341,3.444,3.774,3.632,3.199,3.71,3.654,3.723,3.981,3.934,3.708,3.934,3.315,3.762,3.223,3.469,3.481,3.515,3.535,3.46,3.575,3.488,3.515,3.484,3.482,3.517,3.483,3.467,3.467,3.502,3.471,3.516,3.474,3.5,3.466)
> x
[1] 3.412 3.450 3.551 3.451 3.600 3.462 3.586 3.645 3.252 3.620
3.606 3.634 3.852 3.560 3.342 3.341 3.444 3.774 3.632 3.199 3.710
3.654 3.723 3.981 3.934 3.708 3.934
[28] 3.315 3.762 3.223 3.469 3.481 3.515 3.535 3.460 3.575 3.488
3.515 3.484 3.482 3.517 3.483 3.467 3.467 3.502 3.471 3.516 3.474
3.500 3.466
MEAN OF DATA
> mean(x)
[1] 3.54448
MEDIAN
> median(x)
[1] 3.5085
RANGE
> range(x)
[1] 3.199 3.981
VARIANCE
> var(x)
[1] 0.02837519
STANDARD DEVIATION
> std<-sqrt(var(x))
> std
[1] 0.1684494
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