Answer:
1. (28-2)x
2.(12+6)x
3.(15+1)x
Step-by-step explanation:
Answer:
18.174x
Step-by-step explanation:
<h2>
Answer:</h2>
Variance
<h2>
Step-by-step explanation:</h2>
The standard deviation is related to the variance. The standard deviation measures the variation or dispersion of a set of data and is represented by the Greek letter sigma
, while the variance measures how far a set of numbers are spread out from their average value. The variance is obtained by squaring the standard deviation, so the variance can be found as ![\sigma^{2}](https://tex.z-dn.net/?f=%5Csigma%5E%7B2%7D)
Answer:
Answer 2, 3, and 5
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
B is an endpoint of this line, and C continues forever (illustrated by the arrow)