Answer:
u can ask if u didn't understand !
Answer:
Notebooks= 8.75
computer bags=74.95
Amount with tax = Approximately 89.559
Sorry I don’t get that one
Answer:
All values are identical.
Step-by-step explanation:
We are given the following in the question:
If the standard deviation of a set of data is zero.
Then, all the values in data are identical.
This can be shown as:
Let all the terms in data be x.
Formula:
where
are data points,
is the mean and n is the number of observations.
Sum of squares of differences =


Thus, the correct answer is
All values are identical.