A weighted average is a more accurate measurement of scores or investments that are of relative importance to each other. This is often the case with investment portfolios, grade scoring and other statistics. You can find out how to calculate weighted averages. 1. Sit down with your data, a piece of paper and a pencil.
To specify the boot sequence: 1  Start the computer and press ESC, F1, F2, F8 or F10 during the initial startup screen. 2  Choose to enter BIOS setup. 3  Use the arrow keys to select the BOOT tab.  To give a CD or DVD drive boot sequence priority over the hard drive, move it to the first position in the list.
Save Changes to the BIOS Setup Utility. BIOS Setup Utility Exit Menu. Before your boot order changes take effect, you will need to save the BIOS changes you made. To save your changes, follow the instructions given to you in your BIOS utility to navigate to the Exit or Save and Exit menu.estart the Computer and Watch for the BIOS Setup Message. Power On Self Test (POST). Changing the boot order of the  bootable  devices on your computer, like your hard drive or bootable media in a USB port (e.g. flash drive), floppy drive, or optical drive, is very easy.