Question 1
The Rock hampton Regional Council is proposing to release an annual online newsletter which will contain a lot of information for ratepayers. Included in the newsletter will be a pie chart showing the percentage of the current budget allocated to each of the major council programs, a vertical bar chart showing the “level of borrowings per head of population” for not only the Rockhampton Region but also many other regional councils in Queensland, plus many other graphs and charts.
Question 2
To evaluate the current status of the dental health of Australian primary school children, the Australian Dental Association wants to conduct a survey to estimate the average number of cavities per child. One thousand primary school children from across the country will be randomly selected, and the number of cavities for each child will be determined in a dental examination.
Question 3
According to the 2010 edition of Nationalencyklopedin (as reported in Wikipedia), the estimated number of native speakers of the 10 principal world languages...