R - resources
Problems for R:
1.
Create a vector
of 20 values from normal distribution with mean = 20 and sd = 3
2.
Obtain the
following statistics
a)Mean
b)Median
3.
Using the
function 'range' obtain the following values:
a)Size of the biggest value
b)Size of the smallest value
4.
Find the
following values
a)Standard deviation
b)The range of the data using the
function 'range'
5.
Using the
function 'quantile' obtain a vector including the following quantiles:
a) 0%, 25%, 50%, 75%, 100%
b) .05%, 87%, 95%
6.
Find the
interquartile range.
7.
Create a
histogram with the following properties.
a)
Showing the
frequency of each group
b)
Showing the
proportion of each group
8.
Create a stem and
leaf plot of the data
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