# Calculate mean and standard deviation of the concentration, and assign them to new variables
meanConc <- mean(CO2$conc)
sdConc <- sd(CO2$conc)
# print() prints any given value to the R console
print(paste("the mean of concentration is:", meanConc))
print(paste("the standard deviation of concentration is:", sdConc))
# Let's plot a histogram to explore the distribution of "uptake"
hist(CO2$uptake)
# Increasing the number of bins to observe better the pattern
hist(CO2$uptake, breaks = 40)