The Rio data set includes the top 10 medal winning countries from the Rio 2016 Olympics...
The Rio data set includes the top 10 medal winning countries from the Rio 2016 Olympics and how many total medals they won. The data set can be found in the excel file Rio with a variable Medal.
Use RStudio to create a frequency and relative frequency distribution of the variable Medal. Combine both of these distributions in a single table.
Use RStudio to create a frequency bar graph of the medal data. Label the axes properly.
Describe the distribution of top 10 medal winning countries from the Rio 2016 Olympics.
here is data
Medal USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA USA Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Australia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Russia Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Canada Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan Japan China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China China Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy Italy France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France France Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Germany Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain Britain
Homework Answers
Sol:
output is
medals.freq medals.relfreq
Canada 22 0.042
Italy 28 0.054
Australia 29 0.056
Japan 41 0.079
France 42 0.081
Germany 42 0.081
Russia 56 0.108
Britain 67 0.129
China 70 0.135
USA 121 0.234
barplot is
Rcode is
read thae dta:
Riodata <- read_excel("C:/Riodata.xlsx"
ibrary(MASS)
# load the MASS package
medals= Riodata$Medal
medals.freq = sort(table(medals))
medals.freq
barplot(medals.freq)
colors = c("red", "yellow", "green", "violet", "orange", "blue", "pink", "cyan")
barplot(medals.freq, names.arg=c(
"Canada ",
" Italy",
"Australia ",
"Japan",
"France ",
"Germany",
"Russia",
"Britain ",
"China",
"USA"
), ylim=c(0,125), col=colors ,ylab="Number of medals") # apply the barplot function
sum(medals.freq)
22/518
28/518
medals.relfreq = medals.freq / nrow(Riodata)
medals.relfreq
old = options(digits=2)
medals.relfreq
cbind(medals.freq,medals.relfreq)
Add Answer to:
The Rio data set includes the top 10 medal winning countries
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b) Make a stemplot to display the data.
c) Describe shape, center, spread of the distribution
d) Use the 1.5xIQR rule to determine the possible outliers. List
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e) No visually, using the stemplot you created, what are the
additional outlier(s)? Discusses why you chose these outlier(s)
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