cards in a single suit - Ace, King, Queen, Jack, and 10. What is the probability of obtaining a royal flush when picking 5 cards in a deck of 52 cards?

Q: In a city, 40% of the population is poor, 25% people are rich, and 35% are middle class.find the…

A: Given Information: 40% of the population is poor  25% people are rich 35% are middle class.

Q: . About 5% of a store’s customers respond to advertised sales. The other 95% shop when they have…

A: Given: P(Do shopping due to promotional advertising)=p=5%=0.05 Number of customers (n) =21

Q: (a) Calculate P(X= 4) and P(X ≤ 4). (Round your answers to four decimal places.) P(X= 4) = 2 X P(X ≤…

A: From given data we have ; the number of success is the population K=8 N=12 size of the population…

Q: Three couples and two single individuals have been invited to an investment seminar and have agreed…

A: Given Information: There are 3 couples and 2 individuals. The probability that any particular couple…

Q: Cato drinks 8 glasses of water each day. He will drink 2920 glasses of water in a year that had 365…

A: Given information: Cato drinks 8 glasses of water each day. There are 365 days in the year.

Q: (a) Determine c. (b) What is P({k}) now that you have determined c? (c) Compute P({k + 1, k +…

A:

Q: A bag of peanuts in their shells contains 147 peanuts. 58 of the shells contain one peanut, 85 of…

A: Given Information: A bag of peanuts in their shells contains 147 peanuts. 58 of the shells contain 1…

Q: f(r) = - (10-)²] 0 9 ≤rs 11 otherwise m. However, the radius of the resulting regio What is the…

A:

Q: 4.25 A local hospital estimates that the number of patients admitted daily to the emergency room has…

A: given data x = No. of patients admitted daily λ=4 p(x=X) = e-λ(λ)xx!     - poision distribution

Q: Elimination Tournaments In an elimination tournament the teams are arranged in opponent pairs for…

A:

Q: Determine P(T < 0.75) Evaluate the E(3T - 4) Find the Variance of T. Find the mean of T. Evaluate E…

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

Q: Number of circular permutations of different .!things taken all at a time is (n-1) True .a False .b

A: nPr=n!/[r!(n-r)!] r!=r(r-1)x..x3x2x1

Q: osua works as the customer service officer at the Agarwal Eye Clinic located in Tesano, a suburb of…

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

Q: Please use the following table to answer the question. Outcomes Frequency Heads 24 Tails 26 What is…

A: given data ,here outcomes and frequencies are given we have to find out the probabilty of flipping a…

Q: . In the past few years, outsourcing overseas has become more frequently used than ever before by…

A: Let p be the probability of purchasing magazine of the companies that outsource overseas use a…

Q: Let X be a discrete random variable with P(X = -1) = .3, P(X = 1) = .45, P(X = 2) = .15 and P(X = 6)…

A: The following information has been given: We have given that X is a discrete random variable.  P(X =…

Q: A company that produces fine crystal knows from experience that 17% of its goblets have cosmetic…

A: given data p(second product) =p=0.17 ∴ p(non second) =q=0.83sample size (n) = 9

Q: (a) What is the probability of George making a profit? (b) Sally finds out that George made a…

A:

Q: For two events a and b it is given p(a)=0.30 P(b)=0.65and p(a or b)=0.74 Calculate P(a and b)

A: Solution - Given that a and b are two events such that P(a)=0.30 P(b)=0.65   And. P(a or b)=0.74…

Q: Prove: If A and B are events, then P(B) > P(A ∩ B)

A: Solution-: Given: A and B are events. We want to prove P(B)≥P(A∩B)

Q: A certain system can experience three different types of defects. Let Ai (i = 1,2,3) denote the…

A:

Q: The function f(x, y) = (x + y) is a joint probability density function over the range 0<x<3 and…

A:

Q: A basket contains 5 blue, 3 green, 2 red balls. In getting one ball, what is the probability that it…

A: It is given that Number of blue balls = 5 Number of green balls = 3 Number of red balls = 2 Total =…

Q: A sample of 42 chemists from Washington state shows an average salary of $39,420 with a standard…

A:

Q: Suppose you have a rigged coin that gives a higher probability of coming up heads. (Probability…

A: Given that, you have a rigged coin that gives a higher probability of coming up heads. (Probability…

Q: (a) Find P(A1 U A2 U A3) (b) Show that P(A1 U A2 U A3) = 1-(1-1/3)^3

A:

Q: 13. 14% of the vehicles driven on a bridge are SUVS. Richard, a toll collector, counts the number of…

A:

Q: A random variable, z, has p.d.f. f (z) = e², 0 =< z <1. Calculate the expected value of z.

A:

Q: Let X be a discrete random variable that takes on the values 2, 3, 4, 5, 6, 7 with respective…

A: Given data: x 2 3 4 5 6 7 P(x) 0.15 0.10 0.20 0.20 0.20 0.15

Q: b. the sample variance s2 from the definition [Hint: First subtract 180 from each observation.] c.…

A: From given data we have melting point of 12 specimens ; so, n=12 180.4 181.7 180.9 181.7 182.7…

Q: Let f(x, y) = e-(x+y) for x ≥ 0 and y ≥ 0. (a) Compute of f(x, y) dx dy (b) Compute the double…

A:

Q: A batch of 401 containers for frozen orange juice contains 7 that are defective. Two are selected,…

A: as per bartlebt guideline expert have to answer first thre subparts only dear student please upload…

Q: 7. A student is taking a multiple-choice exam in which each question has four possible answers. She…

A: Given that, a student is taking a multiple-choice exam in which each question has four possible…

Q: The amount of time, in hours, that a machine functions before breakdown is a pdf f(t)=120 -1/120 0,…

A: From the provided information,

Q: Suppose it is estimated that out of about 2 million people in Perth who are not in isolation, 100000…

A: Given: Out of 2 million people in Perth who are not in isolation, 100000 have a particular virus.…

Q: Direction: Solve the following problems in the space provided. Let the continuous density function…

A: Given information: ft=kt, 0≤t≤2 The value of k is calculate below: ∫02ftdt=1∫02ktdt=1kt2202=1k2*4=1…

Q: d) How many different boards can be formed that include a president, a secretary, a treasurer and a…

A: Given : Total number of students =10 Number of roles assigned in part (d) is 4 (president,…

Q: A mail-order computer business has six telephone lines. Let X denote the number of lines in use at a…

A: Let X denote the number of lines is use at specified time.   The pmf of x is given in following…

Q: Please use the following table to answer the question. Right Handed Left Handed 87 13 89 11 Male…

A:

Q: A high school recorded the number of students in each grade participating in after-school…

A:

Q: 3. DETAILS DEVORESTAT9 4.2.011.MI. Let X denote the amount of time a book on two-hour reserve is…

A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the…

Q: Alan will throw a six-sided fair die repeatedly until he obtains a 2. Bob will throw the same die…

A: Given information: Alan will throw a six-sided fair die repeatedly until he obtains a 2. Bob will…

Q: Data collected at an airport suggests that an exponential distribution with mean value 2.815 hours…

A: Define the random variable, X : Rainfall duration. (in hours) Given, X can be modelled by an…

Q: If A and B are independent then P(A and B)= P(A/B).

A: We know, if A and B are independent then,  P(A|B) = P(A) and, P(B|A) = P(B) And, P(A ∩ B) = P(A|B)…

Q: Exercise 3: Risky Investment Charlie has von She is offered the opportunity to purchase a risky…

A: Given utility function  u(x)=lnx The price of risky project P=160,000 The probability that risky…

Q: Consider randomly selecting a student at a certain university, and let A denote the event that the…

A: given data  P(A) = 0.45 P(B) = 0.40 P(A∩B) = 0.20 we draw venn diagram first.

Q: There are 3230 students, each with 1 student card. All of them place their student cards into a box,…

A: There are 3230 students and 3230 cardsThere must beoron card

Q: 7. Two of 10 marbles, labeled from 1 to 10, are picked from a bag without replacement. a. Write down…

A: Given : Total number of marbles =10(marked with 1 to 10) Out of which 2 are picked Note :only…

Q: random variable, y, has a known probability distribution given by Y :2,4,6,8, 10 and P 0.17.0.23,…

A: The probability distribution is given by Y 2 4 6 8 10 P(y) 0.17 0.23 0.2 0.3 0.1

Q: -) Let X₁, X2, X3,...,Xn be a random sample of n from population X distributed with the following…

A: Given X~N(0,θ) Note: According to Bartleby guidelines expert solve only one question and maximum 3…