0. The average service rate is 14 people per hour. What is the average time required to serve a person (in minutes)?

Q: 4 The probability at a 90% other What is the accidents Find most Find accident a) (b) (C) of the…

A: Let there are n trials and each having two outcomes - Success and Failure. The trials are…

Q: Find the probability that a green is drawn from B. B. Find the probability that a red is drawn from…

A: here define events  R = red ball  G= Green ball here 2 balls are selected from A and Transfer to B ,…

Q: if a class has 2 freshmen, 1 shphomore, 3 juniors, and 5 seniors, what is the probability that three…

A: From the provided information, A class has 2 freshman, 1 sophomore, 3 juniors and 5 seniors. Total…

Q: 03: The effective life of a component used in a jet-turbine aircraft engine is a random variable…

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Q: A scheme of random number generator is described as follows. First, one generates a normal random…

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Q: Question 6 A simple dice game involves the player paying $1 to play. Two fair six-sided dice are…

A: Given information:- x P(X = x) x*P(X = x) x2*P(X = x) -1       1       4       10

Q: If 4 marbles are pulled from the bucket, determine the number of different 4-sets of marbles that…

A: There are 13 marbles which contains 8 red ad 5 blue marbles. (i)When 4 marbles are pulled, where 2…

Q: 4. In a Bell System study made in 1961 regarding the dialing of calls between White Plains, New…

A: Answer 4:- Given probability distribution of X                 i 1 2 3 4 5 Px(i) 0.50 0.30 0.12…

Q: Calculate the means and standard deviations of:37, 26, 19, 21, 19, 25, 17 O a. 3; 7.141 b. 3;2.414…

A: Given n=7 37,26,19,21,19,25,17

Q: Suppose that the probability that iraqi man has a high blood pressure is 0.15. If we randomly select…

A: Given,n=6p=0.15q=1-0.15=0.85A random variable X~Binomial(n=6 , p=0.15)P(X=x)=Cx6 0.15x0.856-x  ;…

Q: A/ Solve the differential equation. (2x² + 3y²-7)x dx-(3x² + 2y²-8)y dy = 0

A:

Q: a random variable has probability distribution: x= 0,1,2,3,4,5,6,7 and P(x) =0,k,2k,2k,3k,k*k,2k*k,…

A: Given Information: x 0 1 2 3 4 5 6 7 P(x) 0 k 2k 2k 3k k2 2k2 7k(k+1) Required: To find the…

Q: Three transistors are tested. The probability that none of them works is 0.97. What is the…

A: The probability that none of them works is 0.97.

Q: One day at the dog park, John counted 135 dogs, of which 47 were off leash playing. Of the 47, 10…

A: Given : Total number of dogs=135 Off leash =47 Leash=135-47=88 Retriever=35 Not retriever…

Q: Using Math Inform Your X A ALEKS-Heather Johnson - Learn X C Home | Chegg.com X +…

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Q: Given the following data set, let x be the explanatory variable and y be the response variable.…

A: Given data : sr.no X Y 1 6 4 2 1 9 3 3 8 4 7 3 5 5 5 6 2 8 7 3 7

Q: 9) Two dice are rolled simultaneously. What is The probability that The two scores are different?

A: When we roll two die simulataneosuly, we get the following sample space as S=…

Q: A die is weighted so that a score of 5 is three times as likely to appear as a score of 4. A score…

A: Given, A die is weighted so that a score of 5 is three times as likely to appear as a score of 4. A…

Q: Katherine works at a grocery store and is assigned their daily duty by the shift manager in charge.…

A:

Q: If 'X' is a continuous random variable, then the expected value is given by

A: here use property of Continuous Random variable

Q: A variable that can assume any value between two given points is called Continuous random variable…

A: Variable A variable may be defined as a quantity, characteristic, or number that can be measured. It…

Q: a random variable has probability distribution: x= 0,1,2,3,4,5,6,7…

A: Given information: x 0 1 2 3 4 5 6 7 P(x) 0 k 2k 2k 3k k^2 2k^2 7k(k+1) Total probability…

Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12 ,0.15, 0.23,…

A: The standard deviation can be calculated by taking square root of the variance of X. And the…

Q: Q3/ The probability that a consumer will rate a new antipollution device for cars What are the…

A:

Q: A new diagnostic test is developed to determine if a patient has influenza. To determine if the test…

A: Given:Test positive=5%Test positive who having the flu=90%Test negative but who having the…

Q: Jalen Hurts' pass completion percentage last season was 61.3%. Based on relative frequency…

A:

Q: Let Z Normal(0, 1). (a) Find the "absolute first moment" E[|Z|]. (b) Use Markov's inequality and…

A: Note: In case of multiple subparts, answer to first three subparts would be provided. Kindly post…

Q: In how many ways can we select 6 people out of 12, ?of which a particular person is not included…

A: GivenNo.of people(n)=12No.of people to be selected(r)=6

Q: (b) Consider the 48-ball lottery game described above. Recall that the order of the numbers chosen…

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Q: Q4/ The average on a statistics test was 78 with a standard deviation of 8. If the test scores are…

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Q: A distribution of values is normal with a mean of 90 and a standard deviation of 5. Find the…

A: The provided information is  µ=90 σ=5 P(-a<X<a)=0.02…

Q: the probability that only the fifth child of a family will be born with black eyes, and find its…

A: here given , probability that child will be born with black eyes  = 1/3  here  p = 1/3

Q: A group of 30 manufactured of concrete pipes contain 8 defective pipes and 22 non-defective pipes. A…

A: Solution-: Given: N=30, n=5,M=8, X=3 We want to find P(exactly 3 defective pipes)=?

Q: The probability is .21 that Disney World will raise ticket prices next year.  The probability is .43…

A: GivenThe probability that Disney world will raise ticket prices next year=0.21The probability that…

Q: A sample of 5 pipes is selected from the 30 pipes without replacement. Determine the probability…

A:

Q: .Find the standard deviation of -2, 7.2, 6.9, -10.4, 5.3 6 .a .b O 7.CO 6.78 .d O 6.9

A: Given data is -2,7.2,6.9,-10.4,5.3sample size(n)=5

Q: p.d.f. h(x) of the random variable x is defined by h(x)=3/(4(1-x²)),-1<x< 1,Calculate the standard…

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Q: In how many ways can the position of president and secretary of an organization be  filled if…

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Q: 04: A group of 30 manufactured of concrete pipes contain 8 defective pipes and A sample of 5 pipes…

A:

Q: If you toss a coin (assume p = 0.5) and repeat this experiment 100 times, What is the probability of…

A: From the provided information, Number of experiment (n) = 100 Probability of getting tail (p) = 0.5

Q: Q3: If the probability that student (A) will solve a particular problem is (0.8), the probability…

A: P(A) =0.8 P(B)=0.7 P(C)=0.5 We can see,  A, B, C are independent events. We have to calculate…

Q: mean of 0.4 micrometer and standard deviation of 0.15 micrometer. The line width of for…

A: Followings are the Explanation of the question Use the Normal approximation method μ=  0.40 σ=0.15…

Q: Let X be a random variable corresponding to the number of shoppers that enter a mall at a given time…

A: Givenan average 10 shoppers enters mall per minutefor 1 second,=1060=16 shoppers per secondfor 90…

Q: The probability a chip is manufactured to an acceptable standard is 0.87. A sample of six chips is…

A: GivenThe probability a chip is manufactured to an acceptable standard(p)=0.87sample size(n)=6Let "x…

Q: A flu shot is administered during flu season. We look at the effect of the shot on individuals who…

A: 1)Givensample size(n)=100Mean(x)=4standard deviation(s)=1confidence level=95%

Q: Find the entropy of the source producing the following messages: Px1 = 0.25, Px2 = 0.1, Px3 = 0.15,…

A: Decision tree used entropy for different sample size. It used to compute the similarity between the…

Q: Q5//Four technicians regularly make repairs when breakdowns occur on an automated production line.…

A: Given: Four technicians regularly make repairs when breakdowns occur on automated production line.…

Q: A college is going to administer an assessment test to incoming freshman. Co be administered over…

A: Note : Both questions are different questions. As per answering guidelines I have to answer only one…

Q: An engineering student who didn't study for his exam, just randomly guesses the correct answer. Each…

A:

Q: A bowl contains twelve batteries of which four are new, five are used (working) and three are…

A: GivenX denote number of new batteries chosen Y denote number of used batteries chosen Total number…