sample standard deviation
how to calculate the sample standard deviation?
Can someone help? It would be appreciated with detailed explanation . Thank you for your time and effort.
Thanks a lot!
the sample size of both city is 50
- 知足常樂Lv 77 年前最愛解答
You must provide the sample size of City A and City B before we can calculate.
2013-10-17 16:57:31 補充：
You are very polite.