<span>7n-2(n+5)< 3n-16 / -3n-16
7n-2(n+5)-3n+16<0
5n-3n-10+16<0
2n-10+16<0
2n+6<0 / -6
2n< -6 / :2
n< -6/2
n< -3
n</span>є(-∞:-3)
Answer:
The variance of the data is 15.
σ² = 15
Step-by-step explanation:
The mean is given as
X = 8
х | (x - X) | (x - X)
²
12 | 4 | 16
9 | 1 | 1
11 | 3 | 9
5 | -3 | 9
3 | -5 | 25
The variance is given by


Therefore, the variance of the data is 15.
Answer:
r u in geometry 1 or 2?
Step-by-step explanation:
/
The answer in this question is C 50cm. The inchworm did travel while on the log of approximately 50 centimeter while on his way to the rasperry patch. With the diameter of the log is 32 centimeter the distant that the inchworm travel while on the log is approximately 50 centimeter.