if n(E1 and E2)=4 and n(e1)=12 then p(E2|E1)=

Q: Evaluate L-1{ -(-e¯™s+4T8+ 2+1

A:

Q: A car can travel from Town A to Town C by using the four roads below. The probabilities of these…

A: Given information: A car can travel from Town A to Town C by using the four roads. Probability of H1…

Q: P(A U B) = 0.9, P(B) = 0.8, P(A n B) = 0.5. Find P(A). %D

A: We have given that,  P(A∪B) = 0.9, P(B) = 0.8 and P(A∩ B) = 0.5 Then,  We will find P(A) = ?

Q: If P(A) = 0.35, P(B) = 0.45 and P(A and B) = 0.25 then P(A |B) is?

A:

Q: IfP(A =0.3,P(B)=0.4andP(A and B)=0.7areAandBME?

A: The probabilities of the events are given as follows:

Q: (1) n=2

A:

Q: 2. h(a) = 3a +3 g(a) = a +3 a. (h. g)(5) b. (goh) (²) C c. (goh)(x)

A:

Q: We create a solid of revolution by revolving R about the line y = 12. Set up an expression with…

A: Given that the region R bounded  by the lines

Q: Suppose P(A) = 0.18, P(B)= 0.38, P(A | B) = 0.51 What is P(A and B)?

A: Answer: From the given data, P(A) = 0.18 P(B) = 0.38 P(A|B) = 0.51

Q: If P(A) = 0.5 and P(B) = 0.80, then P(A or B) must be 0.95.   TRUE or FALSE

A: From the provided information, P (A) = 0.5 and P (B) = 0.80

Q: how did you get P(x=4) in part ii?

A: The sample size 10, the probability of throwing red is 0.78.

Q: I (n Ps)= 48 3 (nC4)

A: Solution

Q: Suppose P(A) = 0.6 and P(B| A) = 0.4. Find P(A&B).

A:

Q: If P(A) =0.55 and P(A and B) =0.22. A and B are independent, find P(B)=?

A: It is given that  P(A) =0.55  P(A and B) =0.22 Given, Event A and B are independent then, P(A and B)…

Q: Suppose P(E1|E2)=0.46P(E1|E2)=0.46, P(E2|E1)=0.92P(E2|E1)=0.92, and P(E1)×P(E2)=P(E1)×P(E2)=0.28.…

A: Conditional probability formula : P(A | B) = P(A n B) / P(B)

Q: K(t)= 20+ 11t K(5)3D %D

A: We are given k(t)= -20 +11t

Q: Assume that P (A n B) = 0.25, P (B) = 0.65, and P ( A 0.15. Find P (A).

A:

Q: P(A or B)=1/5+2/3-1/3

A: Answer

Q: Question 1 The events A and B are mutually exclusive. If P(A) = 0.3 and P(B) = 0.5, what is P(A or…

A: Given that A and B are mutually exclusive. It means P(A and B)=0

Q: R=(C-S/t)    S (Business)

A: The given equation is R=C-St. Multiplying both sides by t, R×t=C-St×tR×t=C-S Subtracting both sides…

Q: S(r² + r + 1 )e" dr

A: we have to evaluate the following integral  For this we can use integration by parts . I have…

Q: Determine the Lower-Upper Decomposition of the matrix A: 3 7 -2 A = 5 1 4 a, represents ith row and…

A:

Q: e value of (M-

A: We set up the following hypothesis from the given information,  H0:m≤115Ha:m>115…

Q: Suppose that P(A) = 0.5 , P(B) = 0.8, and P(B / A) = 0.7. Find: (a)P (A and B) (b) P (A or B )

A: given data   P(A) = 0.5  P(B) = 0.8  P(B | A) = 0.7

Q: Evaluate ſ xe3x dx A. (1/9)(3e³x – e³) + C B. (1/9)(3e³x + e3x) +C c. (1/9)(3xe3x – e3x) + C D.…

A: Integration by parts:∫u(x)v(x)dx=u(x)∫v(x)dx-∫du(x)dx∫v(x)dx

Q: n: n(10P₂) = 10 C8.

A: Explanation of the answer is as follows