[填空题]
The column graph below showskd039x:)t qt+ g hocig1,xlyy the numberwbnf 00+p3kp x of wet days per week recorded for a period of tim0n 0p3b fxpwk+e in Melbourne, 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. %
