Find the mean of the following distribution by step deviation method.Class Interval 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80 Frequency 10 6 8 12 5 9
![SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's](https://www.urtech.ca/wp-content/uploads/2019/07/2230-vs-2242-vs-2260-vs-2280-SSD.jpg)
SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's
![M.2 NVMe-Gerätespezifikationen und Upgrade-Anforderungen für Systeme der Serien Precision, OptiPlex, Latitude und XPS | Dell Österreich M.2 NVMe-Gerätespezifikationen und Upgrade-Anforderungen für Systeme der Serien Precision, OptiPlex, Latitude und XPS | Dell Österreich](https://supportkb.dell.com/img/ka06P000000oWicQAE/ka06P000000oWicQAE_de_1.jpeg)
M.2 NVMe-Gerätespezifikationen und Upgrade-Anforderungen für Systeme der Serien Precision, OptiPlex, Latitude und XPS | Dell Österreich
![SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's](https://www.urtech.ca/wp-content/uploads/2019/07/M-dot-2-B-and-B-M-and-M-keyed-SSD.jpg)
SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's
![SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's](https://www.urtech.ca/wp-content/uploads/2019/07/SATA-M-dot-2.jpg)
SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's
![SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's](https://www.urtech.ca/wp-content/uploads/2019/07/sata-vs-pcie-vs-m2.jpg)
SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's
![SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's](https://www.urtech.ca/wp-content/uploads/2019/07/sandisk-SATA-SSD.jpg)
SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's
![SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's SOLVED: What Do The Different Classes of Solid State Disk (SSD) Mean | Up & Running Technologies, Tech How To's](https://www.urtech.ca/wp-content/uploads/2019/07/SATA-M-dot-2-1280x720.jpg)