Solve Lc = b to find c. Then solve Ux= c to find x. What was A? L C= X = A = [100] 110 1 1 1 U = [1 1 1] 0 1 1 [001 - b = 8 8

For =X1=19, n1=56, X228, and =n275p and q. Round your answers to 3 decimal places as needed.   p=,q=

Fill in the P (X=x) values to give a legitimate probability distribution for the discrete random variable X, whose possible values are -5, 1, 4, 5, and 6. Value x of X P ( X = x) -5 0.12 1 E 4 5 6 X e 0.22 0 0.25 ?

Solve for a. 8. 9a = 16a²