Or a DIIAD IS days iS .05. Find the probability that out of 6 bulbs i) ii) iii) at least one none greater than 4 iv) between 1 and 3 will be leaving a life of 100 days. ( I5 x< 3)

Q: he estimated probability that a Brand A, a Brand B, and a Brand C plasma TV will last at least…

A: P(last atleast 30,000 hr | Brand A) = 0.75 P(last atleast 30000 hr | brand B) = 0.70 P(last atleast…

Q: 4. If the probability that it will rain on any day in September is 0.3, calculate the probability…

A: It is an important stance of probability . It is an application of a discrete probability…

Q: The probability that a man will be alive in 25 years is 3/5, and the probability that his wife will…

A:

Q: Suppose we have a box that has 30 balls numbered 1 to 30. You draw three balls at random without…

A: Given, A bag have box that has 30 balls numbered 1 to 30. We draw 3 balls at random without…

Q: Regular 24% 20% Decaf 20% 10% domly selecting such a is the probability that t

A: small  medium  large regular  0.24 0.2 0.16 decaf 0.2 0.1 0.1   for better understanding…

Q: Assume 42​% of us have Group O blood. A hospital is conducting a blood drive because its supply of…

A: Introduction: Denote p as the true proportion of people with Group O blood. It is given that p =…

Q: There are 10 urns, each containing 3 white and 7 black balls. A ball is accidentally pulled out of…

A: It is given that there are total 10 urns. Each urn consist 3 white balls and 7 black balls.

Q: A cubic die is biased, so that for each integer n, 1 ≤n ≤6, the probability of the event {n} is…

A:

Q: The Polya urn model is as follows. We start with an urn which contains one white ball and one black…

A:

Q: A fair coin is independently flipped n times, k times by A and n -k times by B. Show that the…

A:

Q: µ±30

A: The average 1 person in 1000 makes a mistake for 10000 forms 10 will be an average numerical error.…

Q: The estimated probability that a Brand A, a Brand B, and a Brand C plasma TV will last at least…

A: Solution is in step 2

Q: Suppose that n people, enumerated as 1, 2, · · · , n, sit randomly around a circular table. What is…

A: When no attention is given to the order of arrangement of selected objects, we get a combination.…

Q: The probability that Hamed may get grade A in Maths 102 is 0.8, and Shaker may get grade A in Maths…

A: Given: P( Hamed gets grade A in Maths 102) = 0.8 P( Shaker gets grade A in Maths 102) = 0.65

Q: An urn contains n white balls, m black balls and I red balls, which are drawn at random one at a…

A:

Q: 100. A speaks the truth two out of three times and B four times out of 5 tirtes. They agree in the…

A: h

Q: a. What is the probability they are all completed of PLAI three s = RI) PESP(S) . What is the…

A: Let , X be the number of jobs completed on time Here , X→B(n=3 , p=0.92) The probability mass…

Q: 15. One octahedral die (die with 8 faces) with faces marked I through 8 are constructed to be out of…

A: Probability of an event: The probability of an event is the number of favourable cases for an event…

Q: Suppose that a call to a radio station, Sinaree FM, get connected with a probability of 0.05. Assume…

A: Given: p( connect) = 0.05 calls are independent of each other

Q: Let's assume that Ali will pass in subject QM is 0.3 & pass in FIN 0.8 & and both subjects are. 5…

A: Let us denote: A=Ali will pass in QM and B=Ali will pass in FINGiven that P(A)=0.3 , P(B)=0.8, P(A…

Q: 20% of all students are left-handed. A class of size 20 meets in a room with 5 left-handed and 18…

A:

Q: From a boc containing 7 red balls. 5 blue balls, and 3 green balls, 3 balls will be drawn. If 3…

A:

Q: Assumed a source produces only two digits ("1" and "0") with probabilities of 0.6 and 0.4, What…

A: P(1)= 0.6, P(0)= 0.4 (i). For zeros, n= 5, p= 0.4 Hence X~Binomial(5,0.4) P(x)= nCxpx(1-p)n-x…

Q: In a school, 4% of male students and 1% of female students are 1.70 meters or more. Since 60% of the…

A: Given: The event has a height of 1.70 meters or more is represented by S. The probability that the…

Q: Suppose two standard die are rolled and it is known that one of the die landed on a four. What is…

A: Solution -Given that Two standard die are tossed then the total number of possible outcomes=62=36…

Q: Based on Babich (1992). Suppose that each week eachof 300 families buys a gallon of orange juice…

A:

Q: A raccoon walks from A = (0, 0) by going either one unit right or one up at each grid point. Which…

A: Racoon walks from (0,0) according to flipping of coin either on unit right or one unit up.Now the…

Q: Use Chebyshev’s theorem and Theorem 3 to verifythat the probability is at least 3536 that (a) in 900…

A: Let X be the number of heads that you get. This follows a binomial distribution of parameters (n,p),…

Q: An insurance salesman sells policies to 5 men, all of identical age. According to the actuarial…

A:

Q: From a box containing 6 red balls, 8 white balls and 10 blue balls, one ball is drawn at random.…

A:

Q: The probability of someone getting covid positive is 0.6, the probability of someone dying suddenly…

A:

Q: A single digit between 0 and 9 is randomly chosen, and a single letter from A to Z is randomly cho…

A: Given data, A single digit is between 0 and 9 The possible digits are 0,1,2,3,4,5,6,7,8,9 The vowels…

Q: Suppose that you have a bag containing 10 balls numbered from 0 to 9. You draw 3 of them randomly…

A: There are 5 even digits {0,2,4,6,8} We can choose 3 digits from 5 even numbers in 5P3=60 ways.   We…

Q: The records of commercial flights showed that the probability of an aircraft leaving on time is…

A: We have given P( plane departs ) = 0.85P( plane arrive ) = 0.75P( plane departs and arrive ) = 0.6

Q: assume that each of your calls to a popular radio station has a probability of 0.02 of connecting,…

A:

Q: A box contain six disc numbered 1 to 6, Find for each integer k from 3 to 1, the probability that…

A: GIven, Box contains six-disc numbered 1 to 6.

Q: If on the average rain falls on 12 days in every 30 days, find the probability (1) that the first…

A:

Q: ) If 4 distinct balls are placed at random into 4 boxes, find the probability that exactly one box…

A:

Q: An urn contains N marbles, of which 50% are green, 20% are blue, and 30% are red. Suppose that three…

A:

Q: The probability that Hamed may get grade A in Maths 102 is 0.8, and Shaker may get grade A in Maths…

A: The probability of Ham scoring grade A is= 0.8 So the probability that Ham NOT-scoring grade A is=…

Q: What is the probability th 5 up to 9 seconds to arriv alls arrive between the 2

A: let λ= 25 be the average number of balls entering the room every minute Xt~Pλ=25 Ti be the…

Q: 24. If x be one of the first hundred natural numbers chosen at 100 random, find the probability that…

A:

Q: If an odd number is chosen at random from 2 to 20, then the probability of getting a prime number is…

A: a). The odd numbers between 2 and 20 are, S= {3, 5, 7, 9, 11, 13, 15, 17, 19}. The prime numbers in…

Q: The average number of phone calls per minute into the switch board of a company between 10.00 am and…

A:

Q: at in five tosses of a fair die, a 3 will appear at least

A: a) Given: n = 5 The sample space of a die is 1,2, 3, 4, 5, 6 i.e. there are 6 total outcomes.    p =…

Q: The probability of someone getting covid positive is 0.6, the probability of someone dying suddenly…

A: The probability of someone getting covid positive is 0.6. The probability of someone dying suddenly…

Q: A six sided die is loaded such that a 3 és tuice as likely to as each of the ether fve five numbers…

A: Givenwhen a die is rolled 3 is twice as likely to appear as other numbersProbability that 3 occur…

Q: The probability that a randomly scheduled flight departs on time is 0.83, the probability that it…

A: To find: Find the probability that a plane:      A.) Arrives on time given that it departs on time.…

Q: The probability that Mr. Johnson goes for an evening walk on any given day during the winter is…

A: Formula : E(X) = np'

Q: The probability that an cvening college student will graduate is 0.4. Delerminc thc probability that…

A: Given data: Probability  = 0.4 Sample size (n) = 5