The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system. 1 0 5
1
0
1
-3: 4
0 0 0 0
a.
C. X = 51 + 1
X = 51-1
y = 34+4
y = 37+4
2
* = any real number
b. x = -54 - 1
z=7
1 - any real number
d. X = -57+ 1
y = 3:+4
V = 3t+4
2=
Z=
t = any real number
t = any real number

What is p for this distribution? * 20 points 0.40 0.50 0.60 0.70 what is q for this distribution? * 20 points 0.40 0.50 0.60 0.70 what is the mean for this distribution? * 20 points 6 12 18 24 what is the variance for this distribution? * 20 points 2.2 2.3 2.4 2.5 what is the standard deviation for this distribution? * 20 points 1.55 1.56 1.57 1.58 submit