Suppose that X has a Poisson distribution with a mean of 4. Determine the following probabilities: a/ P(X=0), P ( X = 4) b/ P(3≤X ≤5) c/ P(X > 3)

Q: (a) Find the expected value of playing the game. dollars (b) What can Isabel expect in the long run,…

A:

Q: what is the probability that you randomly grab 33 large jerseys?

A: It is given that  Extra-large jerseys = 88 Large jerseys = 66 Medium jerseys = 33 Total jerseys =…

Q: Compute E(XY = y).

A:

Q: 1. The events A and B are such that P(A) = 1/3, P(A'|B) = ¼, and P(AUB) = ½. Find a) P(A'nB). Ans:…

A: Answer : -  Given two events A and B such that  P(A) = 1/3,   P(A'/B) = 1/4 and P(AUB) = 1/2…

Q: How many ways that two girls and 4 boys can fall in a line of there must be a girl and a boy in the…

A: Let us assume there are three persons A, B and C sitting beside each other. The different ways in…

Q: The table shows the probability distribution of siblings of students in a high school with 1500…

A: Formula : E(x)  = Σx * p(x)

Q: Voters in a particular city who identify themselves with one or the other of two political parties…

A: Solution-: Given: n1=150,n2=200,x1=90,x2=140,α=0.1 We want to test at α=0.1 , the hypothesis that…

Q: Suppose that diameters of a new species of apple have a bell-shaped distribution with a mean of…

A: It is given that the mean is 7.19 and the standard deviation is 0.38.

Q: Choose a sample of (3) balls at random from an Urn containing 3 yellow and 4 red balls., then the…

A:

Q: There are 6 pink, 5 gray and 6 blue marbles in a jar. If one of these is randomly selected, then…

A:

Q: Q4/ If the semester average: for the first semester = 8, for the second semester = 7, for the third…

A: It is given that Mean(semester 1) = 8 Mean(semester 2) = 7 Mean(semester 3) = 3

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A:

Q: ) Find the probability that a person has the virus given that they have tested positive. Round your…

A: here complete the table and find the required probability

Q: ponent has two states: 0 = off and 1 = operating. In state 0, the pro an exponential amount of time…

A: *Answer:

Q: In 1994, the moose population in a park was measured to be 4420. By 1996, the population was…

A: The equation of the best fitted line passing through the points (x1, y1), (x2, y2) is (y – y1)/ (x –…

Q: The probability of an event occurring is 4/7. Determine the odds against the event occurring

A:

Q: The standard mean constant of the composition is.

A: Given:  E(w)=1000 & E(ln*w)=3600  Then standard mean constant value ?

Q: Q12. The median of a random variable X is any value a for which P(X ≤ a) ≥ 1/2 and P(X ≥ a) ≥ 1/2.…

A: X~exp(λ=3)

Q: 1. At one college, GPA's are normally distributed with a mean of 3.1 and a standard deviation of…

A:

Q: A spinner has 10 equally sized sections, 6 of which are red and 4 of which are yellow. The spinner…

A:

Q: ) 5 taxis b) 4 to 8 taxis c) more than 2 taxis

A:

Q: I. Exactly five bottles have serious flaws in glass II. Less than two bottles have serious flaws.…

A: here given , there are 100 glass bottles coming off a production line ,  out of 100 there are 20…

Q: A class in Engineering Data Analysis consists of 6 women and 4 men. Their grades are calculated, and…

A: Given problem Given that   A class in Engineering Data Analysis consists of 6 women and 4 men.…

Q: The daily consumption of natural gas in liters of a particular building is a random variable x with…

A:

Q: If a person randomly picks and buys one of the four newsletters in the street each morning. What is…

A: Given that  A person randomly pics and buys one of the four news letters in the street each morning.…

Q: I. The smoke will not be detected by device CS200 given that it has detected by device WS500. II.…

A: HERE DEFINE EVENTS FROM GIVEN INFORMATION  SMOKE will be detected by device CS200  = A smoke will be…

Q: How many ways that two girls and 4 boys can fall in a line of there must be a girl and a boy in the…

A: Introduction: There are 2 girls, and 4 boys.

Q: A patient fills a prescription for a 10-day regimen of 2 pills daily. Unknown to the pharmacist and…

A:

Q: Q3: A Cummins diesel engine is available in heavy-duty pickup trucks. The probability of the engine…

A: Let us define some events A : the engine will require an oil change. B : it requires a new oil…

Q: 2. The amount of the demand of deposits made daily in a certain banking agency, is random with…

A: The provided information is  µ=120 σ2=64σ=8…

Q: Suppose the analyst constructs the simple linear regression model y = a + fin (x) +e. She estimates…

A: The estimated regression equation is  y = -1 - 2ln(x)

Q: identical symptoms. Suppose that a particular set of symptoms, which we will ny one of three…

A: *Answer:

Q: ! Given a p.d.f. of a c.r.v. x as follow: f(x) = {3x² 0<x< 1 " 0. W y = 3x, then the p.d.f. of a…

A:

Q: Q3: A Cummins diesel engine is available in heavy-duty pickup trucks. The probability o the engine…

A: Let us define some events A : the engine will require an oil change. B : it requires a new oil…

Q: 1- Value of C. 2- Probability mass function describing the distribution of X. 3- Cumulative…

A: Here AS per guidelines i have calculated 3 subparts  Here use basic of probability distribution

Q: At a factory that produces pistons for cars, Machine 1 produced 357 satisfactory pistons and 343…

A: Machine 1 produced 357 satisfactory pistons and 343 unsatisfactory pistons  Machine 2 produced 414…

Q: A six-sided fair die is rolled two times. Arrange the events in order from the event with the…

A:

Q: ABC Co. is considering a new consumer product. They believe there is a probability of 0.3 that XYZ…

A: Solution: From the given information, there is a probability of 0.3 that XYZ Co. will come out with…

Q: It x~N(μ,σ"), then ²~. Option 2 ption 1 *** *** *** N(0, 1) G(1⁄2,2) x² (2)

A: Given, if x~Nμ,σ2 Then x-μσ2

Q: How many different 2 card hands can be dealt from a deck of 52 cards? Your answer is :

A: Combination formula : nCr = n! /(n-r)! r!

Q: the year 2014 2013 14 8 26 18 Answer all of the following based on the information in the table…

A: From the above given information about sales of a company from years 2010-14,  Airthmatic mean of…

Q: If a r. v. x Geo(1/5), a m. g. f. of x as below: 91² My(t): =e5t+2 for co<t<∞o. - O True O False

A: It is given that, The random variable X follows Geo(1/5).

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

A:

Q: Classify the following statement as an example of classical probability, empirical probability, or…

A: Solution-: We want to classify following statement as an example of classical, empirical or…

Q: the index value according to Marshall formula Weigworth is

A:

Q: Pls help ASAP. Pls show all work. Pls do both of the asked questions pls i BEG.

A: Since you have posted a question with multiple subparts we will solve first three subparts for you.…

Q: JA company conducts a survey to determine the gender of car users across the different car types.…

A: Claim : the car type is independent of gender.

Q: Jen is planning a vacation. To help her choose a hotel, she looks at some reviews. The table shows…

A:

Q: 4. The number of students entering in the canteen at any given hour is represented by a random…

A:

Q: Based upon extensive data from national high school educational testing program, the standard…

A: Given that  Standard deviation =SD =118 Sample size n =169