Hello everyone , Recently written python There are some problems , It is required to write a program to calculate this set of data ：[16.66, 17.15, 17.12, 17.2, 17.19, 17.41, 17, 16.98, 16.33, 16.22] The variance of , Here are the procedures and results , Please help us to see if there is any problem with the writing
