Practicals 1 1. Calculate 5 + 3 and save the result in an object; then display its content 2. Create a vector containing six numbers of your choice. 3. Display the 4th value of the vector 4. Display the path of the working directory 5. Display the help for the function boxplot 6. Import the People dataset (people.xlsx) into an R dataframe 7. Summarize the data 8. Display type of the R object of the imported data 9. Compute median, range and quartiles of height of all people 10. Create a new data frame containing just data on males 11. Compute median height for males and females 12. Plot a histogram of all height data 13. Plot a box plot of heights comparing males and females 14. Export both plots to Word