![Ex.2. Given below are the marks out of of 5 students of a mathematics test. Calcul. the variance and standard deviation of the observations Marks : 10, 13, 17, 20, 23 Ex.2. Given below are the marks out of of 5 students of a mathematics test. Calcul. the variance and standard deviation of the observations Marks : 10, 13, 17, 20, 23](https://toppr-doubts-media.s3.amazonaws.com/images/9665471/c9f1c64b-80ce-4f73-b8df-80e9dd6d4878.jpg)
Ex.2. Given below are the marks out of of 5 students of a mathematics test. Calcul. the variance and standard deviation of the observations Marks : 10, 13, 17, 20, 23
![Subgroup greater than 1 Calculating StDev(Within), StDev(Overall) , Cp, Cpk using MS Excel - YouTube Subgroup greater than 1 Calculating StDev(Within), StDev(Overall) , Cp, Cpk using MS Excel - YouTube](https://i.ytimg.com/vi/zKDv2RKYveM/maxresdefault.jpg)
Subgroup greater than 1 Calculating StDev(Within), StDev(Overall) , Cp, Cpk using MS Excel - YouTube
![Relationship between discharge and mean traveltime standard deviation . | Download Scientific Diagram Relationship between discharge and mean traveltime standard deviation . | Download Scientific Diagram](https://www.researchgate.net/publication/252046336/figure/fig5/AS:669395462410250@1536607723629/Relationship-between-discharge-and-mean-traveltime-standard-deviation.png)