If X follows the Poisson probability law such that P (x = 1) = P (x = 2). then ind the probability of 4 successes.

Q: If the probability that a fluorescent light has a useful life of at least 700 hours is 0.9, find the…

A: The question is about discrete probability distribution.Given :Probability that a light has a useful…

Q: The probability distribution function of the maximum annual wind speed v is given by: 101 with y=9.0…

A: Given the probability distribution function of the maximum annual wind speed v is FVv=exp-vVc-γ with…

Q: a- find the value (a) so that the following function can satisfy a probability distribution function…

A: We need to find the value of a so that given function satisfies conditions of a probability…

Q: exactly 8 users out of 15 smartphone users do not upgrade their cell phones every two years.…

A: The given information is that, 57% of U.S. smartphone users upgrade their cell phone every two…

Q: If you let X equal the number out of n = 48 seeds that will sprout when p = 0.75 is the probability…

A: Sample size Proportion

Q: A particular coin is biased. Each time it is flipped, the probability of a head is P (H) = 0.95 and…

A: Hi! Thank you for the question. As per the honor code, we are allowed to answer three sub-parts at a…

Q: A student is writing a quiz with four t/f questions.  The student wants to know the theoretical…

A: The provided information is as follows:The total number of questions is .There are two choices for…

Q: (a) If Z~N(0, 1), find the value of k if P(Z > k) = 0.3015. If X~N(50, 102), find the probability…

A: a) z~N(0,1)

Q: (a): Find the probability distribution function fx(x) for the random variable X whose distribution…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: Suppose Y ~ Uniform(01,02) where the parameters 01 and 02 take the values -4 and -3 respectively.…

A:

Q: and x = Find the value of K and find the probability between x = 3/2

A:

Q: When mean number μ of Atlantic hurricanes per year is given: μ=6 Find the probability that in a…

A:

Q: A hospital is testing patients for Covid daily. The probability that a patient has covid is 34%.…

A: Given that  Probability of success p=0.34 The 1st patient to test positive for covid will be found…

Q: Suppose that the probability that Bob will go downtown is  45%.  Now, also suppose that if Bob goes…

A: Given, Suppose that the probability that Bob will go downtown is  45%.  Now, also suppose that if…

Q: What is the probability that a randomly selected American adult has never been tested? Show work.…

A: From the given information, N(NT)=134,767 and N(T)=77,789.

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…

A: Probability distributions are of two types, discrete and continuous distributions. Binomial…

Q: After tampering with a six-sided die, I find that the probability of a number is given by: P(x) =…

A: We have to find value of k ,distribution of x,mean and standard deviation...

Q: Suppose

A: Given that the probability of male birth is 0.55 then the probability of female birth is 1-0.55 =…

Q: Let x = the number of meals that a person eats at a restaurant in one day. Suppose P (x = 0) = 0.2…

A:

Q: A biased coin having probability p of landing heads is tossed repeatedly, with the outcomes of…

A: As per the Bartleby guildlines we have to solve first question and rest can be reposted... Given…

Q: Q: A ball is drawn at random from an Urn containing 3 yellow and 4 red balls. Choose a sample of (3)…

A: The probability of getting two yellow balls in the sample of 3 balls is given by:…

Q: A nature reserve has one bird of an uncommon species which frequents the large expanse of reed beds…

A: Given :  One bird of a rare species lives in a nature reserve and frequents the vast area of reed…

Q: F(x) is cdf of X. Cumulative probability X is 2,4,7 and 9 is 0.1,0.4,0.8 and 1. calculate the…

A: We can right this cdf in tubular form as X 2 4 7 9 F(X) 0.1 0.4 0.8 1 Hence we have…

Q: Suppose Y ~ Uniform(01, O2) where the parameters 01 and 02 take the values -4 and 6 respectively.…

A:

Q: Let X and Y be two events having a joint probability function given as 3 (x² + y²), 0 0.75). What

A: Given joint probability function is: fx,y=32x2+y20≤x,y≤10elsewhere A). PX≤12, Y≤12 PX≤12,…

Q: Let A be the event that a flight from New York to San Fransisco arrives on time and let B be the…

A: GivenLet A be the event that flight  arrive on timeP(B)=0.6P(A|B)=0.9P(A|Bc)=0.5

Q: - If P(X,) =0.4 feed to the transition channel shown beside find the joint probability matrix.

A: Note: Hi there! Thank you for posting the question. As your question has 6 different questions, as…

Q: P (X) = x / 10 if,  X = 1, 2, 3, 4 is a probability distribution for the random variable X. True…

A: We have to find true or false.

Q: c. find Var(X) or o? 2. The number of passengers in a car on a freeway has the following probability…

A:

Q: Suppose you have a possibility to pass in mathematics 0.5. Also you have a possibility to pass in…

A: Let A represents mathematics1 and B represents mathematics2 so given that P(A) = 0.5 and P(B) = 0.7…

Q: We roll a fair die repeatedly. Let X denote the number of rolls needed until seeing the first 6, and…

A: Let's first calculate the probability of getting a 6 on any given roll, which is 1/6 since the die…

Q: X takes values 1, 2, 3, 4 each with probability 1/4 and Y takes values 1, 2, 4, 8 with probabilities…

A: Given:  X=1,2,3,4 P(X=x) =1/4 for all above Xi Y=1,2,4,8 P(Y=1)=1/2, p(Y=2)=1/4, p(Y=4)=1/8,…

Q: Using 2 independent CRV A and B with probability distribution fa(a) and f;(b) below, find the…

A:

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: Find the probability that David is not late for work, given he drives.

A: The tree diagram summarizes the given probabilities is obtained below:   The probability of drives…

Q: In tennis scoring, a ‘game’ is won by the first player to win 4 points. Suppose player A has…

A: The given score is 4-1. This means the total number of matches played= 4+1=5 Player A won 4 times.…

Q: Find the probability that in Family of y children will least (1) boy - probability male birth is…

A: Solution : Probability of at least one boy = 1- probability of 0 boys. probability of 0 boys =…

Q: certain airplane has two independent alternators to provide electrical power. The probability that a…

A: a. The given information is that the airplane has two independent alternators for providing the…

Q: how do we know when to use probability formulas such as p(x)=1-P? what are the other formulas?

A: Probability means possible results It is ratio of favorable outcomes and total outcomes.  Simple…