There are four frequently used measures of variability: the range, interquartile range, variance, and standard deviation. In the next few paragraphs, we will look at each of these four measures of variability in more detail.!!!!!!!!
(n-2)*180=Sum of angle
(n-2)*180=2520
(n-2)=2520/180
n=14+2
n=16
Answer:
(r+s)÷3
Step-by-step explanation:
the sum of r and s - r+s
the quotient- ÷
by 3
Answer:
one solution, y=0, x = 1.5
Step-by-step explanation:
3y = -6x + 9
y = -6x +9
Answer: C
Step-by-step explanation:
13-3=10