Answer:
apply a filter by age with a value more than 20
Explanation:
First, we must create the spreadsheet with the fields student, age, grade level, major and minor.
For example:
If we want to create a filter, we must mark headings with the left click, then we must go to the tab Home --> at the section Editing, click in Sort & filter then Filter.
We must click in the field Age --> number filters --> greater than 20.
Answer:
DNS or Domain Name System
Explanation:
You can query a DNS server with a domain name to get an IP address.
B) a desktop is less likely to be stolen or damaged
B.) The addition of slide transitions
Answer:
C. Mean
Explanation:
Mean = (∑
)/N
Median = central values when data is sorted
Mode = most repeated value
Standard deviation = 
In standard deviation, formula you may see that deviation is being calculated from the mean (central location). But here we take square of the value before adding all of them.
But if we just take 
, it would be equal to zero.
<u>EXAMPLE</u>
Take 4, 9, 5 as data
mean = (4+9+5)/3 = 18/3 = 6
sum of deviations from mean = (4-6)+(9-6)+(5-6) = (-2)+(3)+(-1) = 0
