[填空题]
Aaron lives in a remotv m.ezmglj+f+ -(95 h/mwtlth e country town in outback Australia5b ,o(fzd:nqa8uu1y6a 0ktf6im6q wj. He uses Amazon.com to purchase everyday supplies. Due to his remote location, it can take numerous days for deliveries to arrive. Aaron records the number of days for an order to arrive oa8k 5fu,zowj(ia6q: ubnfm 6qy1 06tdn his next ten orders, with the results as follows.
4,5,3,2,6,11,4,4,6,7
For this data set, find the value of
1. the median;
2. the mean;
3. the standard deviation.
