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.
toshiba portege R835-P81 - how to boot from dvd. I'm trying to set up a dual boot on this laptop (toshiba portege R835-P81) I entered the BIOS by hitting F12, and I was going to change the boot order, but I don't see an option for me to make the dvd-rom the first in the boot sequence.