Paint,calculator,camera,snipping tool,file,store,and photis
Answer:
The diagram of the ER and depreciation is in the attachments.
Answer:
A. client/server
Explanation:
Beacuse a Server or a client is what hold data for big companies like google and microsoft
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