Given, P(A or B) = 0.80, P(A') = 0.48 and P(A and B) = 0.20 Find P(B)?

Q: The area to the left of Z= -0.11 is?

A: The standard normal variable is z, which follows the normal distribution with the mean of 0 and…

Q: evaluate nCx px qn-x  for n=5 x=2 p= 1/2

A: Given: n=5 , x=2 , p= 1/2 We need to find, nCx  px  qn- x We know that, nCx= n!/[(n-x)!(r)!] q= 1-p

Q: The area to the left of Z= -0.76 is?

A:

Q: Determine the approximate population variance. # of People Helped 247 211 200 199 180 230 215 175…

A: Given Data :

Q: Given P(A) = 0.45, what is the P(A')? 0.45 O 0.55 O 1

A: P(A) = 0.45 P(A') = ?

Q: Evaluate O a. 3/4ln4 O b. 3/2ln2 O c. 2/3ln3 O d. 5/6ln6

A:

Q: pa 1. 3. y = ; y(3) = ' 7. 4x x = 1, find y when x = 3.

A:

Q: for f(2,54) = 6.10, p >.01, what is the value of the df totoal

A: Solution Given  f(2,54) = 6.10, p >.01,

Q: To the right of z= 0.15

A: We have to find the area To the right of z= 0.15

Q: Find P(t <2.40) nu=26 Make sure to show your work.

A: Based on the information provided, we can assume that t follows a Student's t-distribution with…

Q: If u = a − j20 and v = 6+ jb, calculate the value of Im (1).

A:

Q: Given 4.x² = 3y-4z 5 . Calculate the value ofx if y=x-1 and z = 2x.

A:

Q: If P(A) + P(B) = 0.9 and P(An B) = 0.2, then what is the value of P(An B') + P(A'n B)? Select one:…

A: Given that the probabilityP(A)+P(B)=0.9P(A∩B)=0.2

Q: . Find dy/da lau implicat diffratiation

A: To find , y' using implicit differentitation

Q: 1D to the right of z = 1.28 17 to the left of z = -1.01 1 between z = 1.05 and z = 2.99

A: Using Normal table