Answer:
22.5
Step-by-step explanation:
a= √c2−b2
a=√676 - 169
a=√507
a=22.516660498395
Mean can also be thought of as average.
Standard deviation is a bit more difficult to describe. It is a statistic that can help measure how spread out the data gets.
Depending on the distribution, data within 1 standard deviation of the mean can be considered fairly common and expected. Essentially it tells you that data is not exceptionally high or exceptionally low.
Answer:
perpendicular
Step-by-step explanation:
will explain if you need me too, just didn’t want you to wait too long while i typed it all out
Appreciation is when we have more value for something, and depreciation is when our value for something falls.
