J and K are independent events. P(J | K) = 0.2. Find P(J) P(J) =

Q: Calculate P ( Z > -0.1)

A:

Q: n1 = 55 and n2 = 65  p1 = .7 and p1 = .6.  Ho:(p1-p2)=0 against Ho:(p1-p2)>0 using a=.05

A:

Q: assume that Pr[A∪B]=0.6 and Pr[A]=0.2 (1) What is Pr[B] if A and B are independent events?

A: Since A and B are independent event, so pr(A∩B)= pr(A)pr(B).

Q: J and k are independent events. J given k =0.56. Find p(j)

A:

Q: Find P(U or V)P(U or V).

A: Concept: Two events are said to be mutually exclusive if both the events cannot occur at the same…

Q: J and K are independent events. P(J | K) = 0.17. Find P(J) P(J) =

A:

Q: J and K are independent events. P(J | K) = 0.76. Find P(J) P(J) =

A: Solution: Independent events: Two events A and B are said to be independent if the happening of one…

Q: Let's say p a real function p by: P(x) = ;e-w, x E R a. Calculate the variance of X

A: given the probability density function; p(x)=12e-|x|,   x∈R

Q: P(x) = 1. Let x! and let H=10, Find P(9)

A: To find: P(9)

Q: Suppose that E and F are two events and that N(E and F) = 450 and N(E) = 870. What is P(F|E)? O…

A: We will use the conditional probability formula. P(F|E)=N(E and F)N(E)=450870=0.517

Q: If the P(A)=0.4 ,P(B)=0.2,P(A | B)= UB)-0,5 Than P(B/A) is :0 :0 C NIO

A: Option D is the answer.

Q: (b)Let X be a random variable with p.d.f. fx) c *123 zero elsewhere. Find the constant c.

A: The logically random variable we mean a real number X associated with the outcomes of a random…

Q: Suppose P(A)=0.6, P(B)=0.4, and both A and B are independent. Calculate P(A or B).

A: We have to find given probability.

Q: J and K are independent events. P(J | K) = 0.19. Find P(J) P(J) =

A: Given,     The objective is to find the P(J).

Q: J and K are independent events. P(J| K) = 0.56. Find P(J)

A:

Q: J and K are independent events. P(JK) = 0.3. Find P(J).

A: Two events J and K are given.

Q: J and K are independent events. P(J | K) = 0.93. Find P(J) P(J) =

A: A and B are the Independent Event if P(A ∩ B) = P(A) P(B)

Q: P(-1.45 < Z < +1.45) =?

A: Draw the normal curve that represents between z=-1.45 &amp; z=+1.45.

Q: The run times of a marathon runner are approximately normally distributed. The z-score for his run…

A: The run times of a marathon runner are approximately normally distributed.i.e. The z-score for his…

Q: student goes to the library. Let events B = the student checks out a book and D = the student checks…

A: Given that ,P(B) = 0.2, and P(D) = 0.65 and P(D/B) = 0.25. Compute P( B and D).

Q: Let P(A) = 0.4, P(B|A) = 0.5, and P(B|Ac) = 0.25. Compute P(B).

A: From the given information, Consider,  PrA =0.4, PrB|A=0.5 and PrB|Ac=0.25 Thus,

Q: J and K are independent events. P(J | K) = 0.6. Find P(J). %3D

A: Two events A and B are said to be independent, if P(A|B) = P(A).

Q: A fair coin is tossed three times and the random variable x equals the total number of heads. Find…

A:

Q: J and K are independent events. P(J | K) = 0.23. Find P(J)

A: From the provided information, J and K are independent events and P(J|K) = 0.23

Q: J and K are independent events. P(J | K) = 0.4. Find P(J) P(J) =

A: If J and K are independent events, then

Q: P(-2.4<Z<1.5) = ?

A:

Q: Find​ p(x) for x=​0,​1, 2,​ 3, 4, 5.

A: Answer:- Given, The formula for probability distribution of X is,

Q: J and K are independent events.  P(J|K) = 0.6.  Find P(J).

A: Given information- P(J|K) = 0.6 We have given that J and K are independent events. We know that if…

Q: For the standard normal distribution (µ 0 and o = 1), find: P(z < -1.05)

A: Given Mean=0 Standard deviations=1

Q: Suppose X is uniformly distributed over [-1, 5] and Y is uniformly distributed over [0, 3]. Given…

A:

Q: The number of visits to a website is known to have a Poisson distribution with a mean of 7 visits…

A: Given,The average no.of visits per minute is 7.

Q: A student goes to the library. Let events B=B= the student checks out a book and D=D= the student…

A: GivenP(B)=0.59P(D)=0.45P(D|B)=0.50