What if people were asked to give their date of birth to the nearest day? E.g. 19 years and 163 days
For continuous data, we need to be specific.
Age Frequency 10<20 3 20<30 0 30<40 2 40<50 1 50<60 2
Frequency tables Click on the link below to access the current rainfall data for this month in Melbourne. http://www.melbournewater.com.au/content/water_storages/water_report/rainfall_data.asp?bhcp=1 Copy just the rainfall data in the second column and paste it into Excel. Sort the data into order. Choose appropriate class intervals and create a Grouped Frequency Table in Excel. Give your table a title which explains what the table shows. Save your file in your Maths folder. Rainfall (mm) Frequency