Q1) Following data are monthly steel production figures, in millions of tons.

7.0, 6.9, 8.2, 7.8, 7.7, 7.3, 6.8, 6.7, 8.2, 8.4, 7.0, 6.7, 7.5, 7.2, 7.9, 7.6, 6.7, 6.6, 6.3, 5.6, 7.8, 5.5, 6.2, 5.8, 5.8, 6.1, 6.0, 7.3, 7.3, 7.5, 7.2, 7.2, 7.4, 7.6

i) Create a stem-and-leaf display of these data.

ii) Create a box plot of these data.

iii) Are there any outliers?

iv) Is distribution of data symmetric or skewed?

v) If it is skewed, to what side?