[填空题]
The column graph below shows the number of wet days per w0a qzw +s0h8kpee1ji.q aogc8ncvh 2 ydhf8((3ai,u3 t.no: ngpk recorded for a period of time in Melbouvjntd1y 8h.c2c3n 8a:p,g ( ih3fgnuo.aiqo(rne, Australia.
1. Write down how many weeks were recorded.
2. Write down the modal number of wet days per week.
3. Calculate the mean number of wet days per week.
4. Determine the percentage of weeks which had more than 2 wet days. %
