An average of 4.8 customers come to PBI Savings and loan every half hour. Find the probability that exactly 4 customers will come to this savings and loan during a given hour.

Q: peyton has 2 pizzas.eac pizza is cut into 10 equal slices.she and her friends eat 14 slices what…

A: there are 2 pizza each pizza cut into 10 equal slices.  eat 14 slices  parts of pizzas they eaten  =…

Q: Two cards are drawn from a well-shuffled ordinary deck of 52 cards. Find the probability that they…

A: It is known that  Total cards = 52 Number of aces = 4

Q: (b) A Roulette table has numbers from 0 to 36 to place bets on. 18 of them red, 18 of them are…

A: Given information: A Roulette table has numbers from 0 to 36 to place bets on. 18 of them red, 18 of…

Q: Suppose that 6 female and 5 male applicants have been successfully screened for 6 positions. In how…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: Hello, how do I go about calculating prior probability?

A: Prior probability :  It is an initial probability which obtained before the addition of new data.…

Q: The probabilistic method. 10 per cent of the surface of a sphere is coloured blue, the rest is red.…

A:

Q: 1. Let A and B be events with probabilities P(A) = and P(B) = . Show that ≤P(ANB) ≤ }}, and give…

A: It is given that P(A)=34 and P(B)=13.

Q: Limeon has become the fastest growing energy drink in the U.S. The average retail price is…

A: Given Mean=100 Standard deviation=10

Q: A political candidate with 84115 registered voters in their electorate, wants to survey these voters…

A: Given that Number of voters registered =84115 Number of persons respond =7667 41% vote for a…

Q: In tossing a fair coin four times, let X denote the random variable that counts the number of times…

A: Given,A fair coin is tossed 4 times .Let X denote the random variable that counts the numberof times…

Q: In a certain​ country, the true probability of a baby being a girl is 0.377. Among the next seven…

A: Let p be the probability of a baby being a boy. Then p = 1 - 0.377 = 0.623 Let X denote the number…

Q: 1. According to Medscape.com, the rate of bacterial conjunctivitis in the United States is 135 cases…

A: 1. a) Let X denotes the number of cases of bacterial conjunctivitis in a community of 10000 people.…

Q: Given a normal distribution with n = 26, µ = 30 and σ = 6 Find a. b. C. The value of x that has 80%…

A: Givenn=26μ=30σ=6

Q: In a branching process whose family sizes have mean μ and variance o2, find the variance of Zn, the…

A:

Q: Find area to the right of z= 2.53

A: Find  P(Z>2.53)=?

Q: Let (X, Y ) be independent and uniformly distributed random variables (RVs) on the interval [0, 1].…

A:

Q: The number of rainy days per year of a certain city is normally distributed with a mean of 92 days…

A: from given data we have : the number of rainy days per year of a certain city is normally…

Q: 1. Decision Theory Consider the following random variable X. For positive integers k, Pr[X = 2k] =…

A:

Q: Twenty four subjects volunteer for a study of a new cold medicine. Eight of the volunteers are ages…

A: Given Twenty four subjects volunteer for a study of a new cold medicine. 8 of the volunteers are…

Q: A card is drawn from a well shuffled pack of 52 cards. Find the probability of: a. a non-ace b. a…

A: given data  52 card deck  select one card at random

Q: You can approximate the binomial and Poisson distributions with the normal, but what about the…

A: Introduction. The above question is about normal distribution can be the geometric distribution ever…

Q: 1. (a) How many words from the Roman alphabet (26 letters) of length n have no "a"? (b) How many…

A: by battleby policy i can gives only 3 subparts answer at a time

Q: 2. Let X and Y be independent random variables with common distribution function F and density…

A:

Q: Drafa is a fictional recessive disease corresponding to genotype dd Two parents show no symptoms so…

A: Given that : Two parents either DD or Dd P(A)=9/10,P(B)=1/16,P(C)=3/80

Q: Assume that the average weight of an NFL player is 245.7 lbs with a standard deviation of 34.5 lbs.…

A: Given that  Mean = 245.7 , Standard deviation = 34.5 Sample size = 32

Q: A bag of M&M's has 3 red, 5 green, 6 blue, and 4 yellow M&M's. Suppose you randomly select two M&M's…

A: Given data  3 red 5 green  6 blaue 4 yellow ___________ 18 total    Select 2 at random with…

Q: You spin the spinner once.

A: From the given spin, There are 3 outcomes: 3, 4, 5.

Q: If there were 800 male students enrolled at NEU, where the mean wiegh of the male students is 110…

A: given data  n = 800 normal distribution μ= 110σ = 5P(x≤112) = ?

Q: The arrival rate of patients at a hospital counter follows Poisson distribution with a mean of 25…

A: Given that  The arrival rate of patients at a hospital counter follows Poisson distribution with a…

Q: Let Xn be a series of independent, variance o². Furthermore, let Mn sample sum. Which of the…

A:

Q: The batteries from a certain manufacturer have a mean lifetime of 810 hours, with a standard…

A: given data  empirical rule : approximately 68-95-99.% data fall within1σ-2σ-3σ of μ. μ = 810σ = 70

Q: We toss n coins, and each one shows heads with probability p, independently of each of the others.…

A:

Q: - EXS: Un fair tossing A coin which has probability p of coming up Heads is tossed three times- Levt…

A:

Q: 5. How many words from the Roman alphabet (26 letters) of length 45 have (a) No A's? (b) At least…

A:

Q: A regression was run to determine if there is a relationship between hours of TV watched per day,…

A: We have given that a= -1.215 b= 23.457 Since we know that regression equation is given by ŷ = ax + b…

Q: Let A = {1, 2, 4, 5, 6, 10} and R be a relation on A such that for all x and y in A, x R y if and…

A: Given : A = {1,2,4,5,6,10} xRy if and only if x|y

Q: A twelve sided die with sides labeled 1 through 12 will be rolled once. Each number is equally…

A: Answer: From the given data, A twelve sided die with  sides labeled 1 through 12 will be rolled…

Q: >If a person randomly selects one of these new-car dealers, what is the probability that he gets one…

A: given data    good service under warranty poor service under warranty total in business 10 year…

Q: Show development for the solution If the confidence level is 95%, find the critical t value for n =…

A: Given confidence level=95%=0.95 Then significance level=alpha= 1-c= 1-0.95= 0.05 n=15, degrees of…

Q: on a final examination in mathematics, the mean was 72 and the standard deviation was 15. Determine…

A: Concept: Z is known as standard normal variable. Z= (X-mean)/standard deviation

Q: Suppose that 14% of all children in a given city are left-handed and 8% have red hair. Assuming that…

A: here suppose, A :  children in a given city are left-handed  A': children in a given city are…

Q: 5.20. Use the definition (5.15) of the probability of an event to prove the following basic facts…

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

Q: A coin which has probability 0.82 of coming up Heads is tossed three times. Let Y be the number of…

A: It is given that  P( heads ) = 0.82 P( tails ), p = 1 - P( heads ) = 1 - 0.82 = 0.18 n = 3

Q: On the Back! 2. Ms. Lin recorded her students' test scores. Represent the data in a frequency table…

A: 1 71 2 99 3 95 4 96 5 77 6 79 7 78 8 81 9 75 10 90 11 84 12 99 13 87 14 68…

Q: The probability that a carton of eggs taken from the cooler at a store will have at least one…

A:

Q: Express the confidence interval 563.5 36.7 in the form of a trilinear inequality. < F< Question…

A: given data confidence interval is 563.5±36.7we have to answer the confidence interval as a trilinear…

Q: Find the median for the given data 16, 4, 7, 9 , 11, 27, 32, 44, 88

A: Answer: Given data is, 16, 4, 7, 9 , 11, 27, 32, 44, 88 Number of values = n = 9

Q: There are 2 sharpeners, 2 pencils,5 erasers and 4 notebooks. In how many ways a shopkeeper can…

A: Given Information: There are 2 sharpeners, 2 pencils,5 erasers and 4 notebooks. Required: To find…

Q: A list contains the names of seven anthropology students, three sociology students, and two…

A: Formula used: Probability= favorable response divided by total number of sample size

Q: The diameters of oranges from a Florida orchard are normally distributed with mean μ = 3.2 inches…

A: The population mean is 3.2. The population standard deviation is 1.1. We have to find the…