Probability Question
Q: Eight horses are entered in a race. In how many ways can the horses finish considering that at least...
A: In theory of combinatorics, the way of selecting r objects from n objects with regard to the order i...
Q: 2) An electrical firm manufactures light bulbs that have a length of life that is approximately norm...
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Q: The manager of the Carpet City outlet needs to make an accurate forecast of the demand for Soft Shag...
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Q: EconOcon is planning its company picnic. The only thing that will cancel the picnic is a thunderstor...
A: Let us denote: D=Dry condition M=moist condition W=Wet condition T=thunderstorm Given that, P(D)=0...
Q: Probability Question
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Q: An elementary school is offering two optional language classes, one in French and the other inSpanis...
A: From provided information, an elementary school is offering two optional language classes, one in Fr...
Q: An article reports that blue eyed people earn less than brown eyed people, with these numbers: avera...
A: The results are statistically significant, if p-value is less than level of significance.
Q: If P(A) = 0.3, P(B) = 0.7, and P(A and B) = 0.2, find P(A or B). P (A or B) =
A: Given information- P(A) = 0.3 P(B) = 0.7 P(A and B) = 0.2 We have to find P(A or B)-
Q: An inspector of the Alaska Pipeline has the task of comparing the reliability of two pumping station...
A: We will use the union formula of probability So the probability that the first station will shut do...
Q: 5) A random sample of 104 automobile owners in Izmir shows that an automobile is driven on average 2...
A: Solution: 5. Let X be the number of kilometres an automobile is driven annually in Izmir. From the g...
Q: The data was collected on the time spent for preparation of exams by a class of statistics students ...
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Q: A medication states that the odds of having an allergic reaction are 1 in 50. What is that probabili...
A: From the provided information, The odds of having an allergic reaction are 1 in 50, therefore, the p...
Q: verify that the following function is probability mass functions, and determine the requested prob- ...
A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for y...
Q: You just bought a new car from a dealership that sells cars no older than 2015. Consider the relatio...
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Q: General Buck Turgidson is preparing to make his annual budget presentation to the U.S. Senate and is...
A: From the given information, The total years of experience is 20. Given that the categories are 0...
Q: A count of the number of even numbers obtained from a random number generator would best be modeled ...
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Q: Harley Davidson, director of quality control for the Kyoto Motor company, is conducting his monthly ...
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Q: what is the average: 3 4 5 8
A: Given data set, 3 4 5 8 Average=?
Q: If X,X,..,X, be a random sample from a normal distribution with unknown mean and variance, then the ...
A: Given X1 , X2,..., Xn be a random sample from a normal distribution with unknown mean and variance. ...
Q: About 8% of the U.S. population catches the flu each season. Assuming everyone has equal probability...
A: Introduction: The odds in favor of an event is the number of cases (or probability) in favor of the ...
Q: The probability that a regularly scheduled flight departs in time is 0.83, the probability that it a...
A: Write down given things & define : P(D) : Probability of department time P(A) : Probability of...
Q: An independent research group has been studying the chances that an accident at anuclear power plant...
A: Let us denote F=Fire M=Mechanical failure H=Human error R= radiation leak Given that, P(R|F)=20%=...
Q: What is the probability of rolling two six-sided dice and obtaining the following numbers? a. 2 and ...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: The Gilbert Machinery Company has received a big order to produce electric motors for a manufacturin...
A: Let X denote the large stock of steel rods in inventory with a mean diameter of and a standard devi...
Q: A group of students and faculty of UO are polled about whether or not UO should switch to a 4 day wo...
A: Given data, In Favour Not in Favour Not Sure Total Students 500 220 80 800 Faculty 200 300 ...
Q: EconOcon is planning its company picnic. The only thing that will cancel the picnic is athunderstorm...
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Q: I have a question: You intend to estimate a population mean μ with the following sample. 54.7 4...
A: Given information- Sample size, n = 7 Calculating sample mean and sample standard deviation using ex...
Q: In any given year, a factory has a 20% probability of having an accident. About every how many year...
A: The provided information are: Probability of having accident (p) = 20% = 0.20 Mean number of acciden...
Q: A box contains 10 red and 12 white rose flowers. Flowers are picked up at random one by one without ...
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Q: Describe about the High Probability of a Correct Decision for a Large Effect.
A: After finding the conclusion , our decision can be wrong which results in errors . There are four ou...
Q: Construct and sketch the cumulative distribution function.
A: Calculate the value of constant “c” by using the sum property of distribution. So, the density func...
Q: If the percentage of healthy units in the production of a type of traffic signal lamp is 80% and the...
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Q: I have a few questions I need help with: 1. Assume that the human body temperature has a mean of 98....
A: From the given information, Assume that the human body temperature has a mean of 98.6 as is commonly...
Q: ____ is a measure of speed and describes the difference between the mean and random variable? a. M...
A: In this case, one needs to fill the suitable answer.
Q: The four floodgates of a small hydroelectric dam fail and are repaired independently of each other. ...
A: Let us denote the events of being out of order by A,B,C,D Given that P(A)=P(B)=P(C)=P(D)=4%=0.04 Giv...
Q: Probability Question
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Q: I need help Based on historical data, your manager believes that 29% of the company's orders come f...
A: From the provided information, Manager believes that 29% of the company's orders come from first-tim...
Q: Rob Rales is preparing a report that his employer, the Titre Corporation, will eventually deliver to...
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Q: The latest nationwide political poll indicates that for Americans who are randomly selected, the pro...
A: Given information- According to latest poll for Americans- The probability that they are conservativ...
Q: Kay has an 80% probability of making a free-throw in basketball, and each free-throw is independent....
A: From the provided information, Let A be the event Kay makes the first throw and B be the event Kay m...
Q: Three cooks Mohsin, Khurram, and Shahid bake a special kind of cake. In the restaurant where they wo...
A: From the provided information, Mohsin, bakes 55 percent of these cakes, Khurram bakes 25 percent and...
Q: A pizza parlor offeres three cheese, two different sauces, and ten different toppings. How many diff...
A: From the provided information, There are three cheese, two different sauces and ten different toppin...
Q: Is the null hypothesis more or less likely to be rejected? Explain. | for degrees of freedom less th...
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Q: If a hurricane forms in the eastern half of the Gulf of Mexico, there is a 76 percentchance that it ...
A: a. Obtain the probability that a hurricane will occur in the eastern Gulf of Mexico and strike Flo...
Q: Q3. studying the chances that an accident at a nuclear power plant will result in radiation leakage....
A: Let us denote F=Fire M=Mechanical failure H=Human error R= radiation leak Given that, P(R|F)=20%=...
Q: EconOcon is planning its company picnic. The only thing that will cancel the picnic is a thunderstor...
A: Let D denotes the event that the weather is dry. M denotes the event that the weather is moist. W de...
Q: General Buck Turgidson is preparing to make his annual budget presentation to the U.S. Senate and is...
A: Consider the values as a, b, c, d and e for the chances of approval 0–24 percent, 25–49 percent, 50–...
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