The probability that A will solve a problem is 1 and that B will solve is What is the probability that atleast on eof them will solve the problem. 2/3

Q: The probability is 0.3 that a calibration of a transducer in an electronic instrument does not…

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Q: Based on a poll, 50% of adults believe in reincarnation. ASsume that 4 adults are randomly selected,…

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Q: A 6-hour rainfall of 6 cm at a * place A was found to have a return period of 40 years. The…

A: Given data: Return period  (T) = 40 years Number of years (n) = 20 years

Q: Suppose we are in an experiment where each trial has p = 1/6 chance of success, and that the trials…

A: 1. Given p = 16     n = 12     x = 3 P(X=x) = Cxn px (1-p)n-x  ; x=0,1,2....n…

Q: The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is…

A: Given:  The Philippine Red Cross says that about 11 % of PH population has Type B blood.  A blood…

Q: A fair die, with its faces numbered from 1 to 6, is one in which each number is equally likely to…

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The following is the probability of internet interruptions in one month in a XYZ company P(X=xi)…

A: The objective is to find out the average number of internet interruptions per month in a XYZ company…

Q: If for a new cases of Covid-19 in India, Delhi is occurring at a rate of about 2 per month What's…

A: The Poisson distribution is used to calculate the probability of getting r number of…

Q: From the Gaussian error curve, what is the probability that a result from population lies between -o…

A: We want to find P(mu-sigma<X<mu-3sigma)= ?

Q: The weight of a hot-rolled steel beam is to be modeled as a lognormal random variable with a mean…

A: Let X = The weight of a hot-rolled steel beam. Then; X~Lognormal(μ=36.1,σ2) Given that the…

Q: Assume that at Milo’s loading dock load times can be described using an exponential distribution and…

A: Given,The average time to load a truck is 15 minutesand A random variable X~exponential…

Q: The life in hours) of a magnetic resonance imaging machine MRI) is modelea by a Weibill distribition…

A: See the hand writing solution

Q: In a certain industrial facility, accidents occur infrequently. It is known that the probability of…

A: n=300 p = 0.007   when np<15, we can use poisson approximation for binomial distribution.  λ = np…

Q: Suppose the time it takes Alex to do this exam is exponentially distributed with parameter 3 per…

A: Introduction to Exponential distribution: A random variable X is said to have a exponential…

Q: 25% of a certain breed of rabbits are born with long hair. What is the probability that in a litter…

A: Obtain the probability that in a litter of 8 rabbits exactly 5 will have long hair. The probability…

Q: In a certain city district, the need for money to buy drugs is stated as the reason for 63% of all…

A: Solution-: Given: n=5,p=0.63 (Or 63%) Our aim to find, (a) P(X=2)=? (b) P(X≤3)=?

Q: A fair die, with its faces numbered from 1 to 6, is one in which each number is equally likely to…

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Q: (a) Find the probability that among the next 5 theft cases reported in this district, exactly 2…

A: It is given that  The random variable X i.e, to buy drugs follows Binomial distribution with…

Q: 0.3e-0.3t dt. a

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Q: Suppose that the cost of performing an experiment is 1019. If the experiment fails, an additional…

A: Let x be the per person trial till he successes Total number of successful trial = 1 Total number of…

Q: (a) Find the probability that a randomly selected toothbrush (of this type) has a lifespan of more…

A: Solution The given distribution is a continuous probability distribution function.

Q: Based on a​ poll, among adults who regret getting​ tattoos, 16​% say that they were too young when…

A: From the provided information, Sample size (n) = 5 16​% say that they were too young when they got…

Q: A shipment of 27 toys is returned if 7 are checked for flaws and at least 5 are found to have flaws.…

A: Given: Total number of toys in the shipment (N) = 27 Number of toys that have flaws in the shipment…

Q: Suppose that when a transistor of a certain type is subjected to an accelerated life test, the…

A: Given: X = lifetime in weeks α=5β=8 X ~ Gamma (5, 8) Probability of of lifetime of 1 week to 40…

Q: The probability is 0.4 that a calibration of a transducer in an electronic instrument does not…

A: Given info: The probability is 0.4 that a calibration of a transducer in an electronic…

Q: The principle of redundancy is used when system reliability is Assume that a student's alarm clock…

A: Consider the given information. A ​student's alarm clock has a 7.3 ​% daily failure rate, which…

Q: 45% of the population has Type o blood.  Find the probability that exactly 6 people in a group of 10…

A: Obtain the probability that exactly 6 people in a group of 10 random people have Type o blood.   The…

Q: Identical ICs are tested for transistor failure, and it is found that the average failure is 3.4…

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Q: A fair die, with its faces numbered from 1 to 6, is one in which each number is equally likely to…

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Q: Based on a poll, 60% of adults believe in reincarnation. Assume that 5 adults are randomly selected,…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: It is said that it usually takes three years for the accident vehicle to be repaired.What is the…

A: Exponential Distribution: A continuous random variable X is said to follow Exponential distribution…

Q: Assume that an environmentally transmitted disease is introduced to a community. The proportions of…

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Q: In the game of roulette, a player can place a $5 bet on the number 34 and have a 1/38 probability of…

A: Probability of winning game= 1/38 Amount of gain in a game = $175…

Q: The power of a study is 1 minus beta equal the probability that a researcher will reject H0 when H0…

A: It is an important part of statistics . It is widely used .

Q: A new surgery is successful 70% of the time. If the results of 10 such surgeries are randomly…

A: Given datap=70%n=10

Q: Five readings of the resistance, in ohms, of a piece of wire gave the following results:1.51, 1.49,…

A: Followings are the Answer of the Question Calculate the Sample Mean and Sample Standard Deviation…

Q: The time it takes me to wash the dishes is uniformlydistributed between 6 minutes and 16…

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Q: A machine that manufactures automobile parts produces defective parts 13% of the time. If 7 parts…

A: Givenp=0.13sample size(n)=7Let "x" be the no.of parts are…

Q: Based on a poll, 60% of adults believe in reincanation. Assume that 4 adults are randomly selected,…

A: Givenp=0.60n=4x~Binomial(n=4,p=0.60)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,...,n

Q: According to CDC estimates, more than 2.8 million people in the United States are sickened each year…

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Q: The following table gives the total endothermic reactions involving sodium bicarbonate Final…

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Q: A certain type of storage battery lasts, on average, µ=3.0 years with o= 0.5. Assuming that the…

A: Given: μ = 3 σ=0.5 The corresponding z-value needed to be computed is:

Q: 33% of a certain breed of rabbits are born with long hair. What is the probability that in a litter…

A: Given that 33% of a certain breed of rabbits are born with long hair. Sample size, n = 8

Q: Based on a poll, 50% of adults believe in reincamation. Assume that 5 adults are randomly selected,…

A: (a)   Obtain the probability that exactly 4 of the selected adults believe in reincarnation.   The…

Q: 34% of a certain breed of rabbits are born with long hair. What is the probability that in a litter…

A: Obtain the probability that in a litter of 11 rabbits exactly 6 will have long hair. The probability…

Q: pccur? probability that less than three network errors will occur is. und to four decimal places as…

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Q: In a village power cuts occur randomly at a rate of 3 per year. Use a suitable approximation to find…

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Q: A fair die, with its faces numbered from 1 to 6, is one in which each number is equally likely to…

A: Hello there ! there are more than three sub parts in the question. According to our principles…