Probability Question
Q: (a) What is the probability that their date has been interrupted by 8:00pm? (b) If the number of tim...
A: (As per bartleby guidelines, for questions containing multiple subparts, only first three subparts w...
Q: Give the numerical value of the parameter p in the following binomial distribution scenario.The prob...
A: Let X be the number of winning an arcade game which follows binomial distribution with sample size 1...
Q: A test is graded on a scale of 0 to 1, with 0.55 needed to pass. Student scores are modeled by the f...
A: For a continuous random variable X, a function f(x), such that for l ≤ u, ...
Q: 7) Suppose that the number of accidents occurring on a highway each day is a Poisson random variable...
A: Given, λ=3 For poisson distribution: P(x)=e-λλxx!
Q: A bag with 6 marbles has 3 red marbles, 1 blue marble, and 2 yellow marbles. A marble is chosen from...
A: Given: A bag contains 6 marbles. Red marbles=3 Blue marbles=1 Yellow marbles=2 Objective is to fin...
Q: We write randomly a word of length 4 using the letters from alphabet {a, b, c, d, e}. What is the pr...
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Q: A steel plate contains 20 bolts. Assume that 5 bolts are not torque to the proper limit. Four bolts ...
A: The probability of success is 1520=0.75 Use hypergeometric distribution to get PX=k=KkN-Kn-kNn wher...
Q: Probability question Work /steps would be appreciated!
A: Given: Letitia studies for her math's test . If she study there is 80% chance of earning an A . ...
Q: A salesman has been determined that (7 %) of customers purchased product A and (13 %) of customers p...
A: The probability that a customer will purchase any of the two products p=P(A)(1-P(B) +P(B) (1-P(A)...
Q: A circuit system is given below . Assume the components fail independently.Given the system works, w...
A: Given information: P(A)=0.7P(B)=0.7P(C)=0.8P(D)=0.8P(E)=0.8 PSystem I=PA∩B=PA×PB=0.7×0.7=0.49PSystem...
Q: Three passengers enter randomly to 6 carriages. What is the probability that(a) Each of them enters ...
A: Introduction: If r distinct items are to be placed in n positions, such that each position may conta...
Q: You select a marble from a bag of yellow and green marbles and put it back. You record how many yell...
A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If yo...
Q: A bag of marbles contains 13 red marbles, 7 yellow marbles, 9 green marbles, and 11 blue marbles. Tw...
A: Given that: A bag of marbles contains 13 red marbles, 7 yellow marbles, 9 green marbles and 11 blue ...
Q: 2. A jar contains 16 marbles: six black, four yellow, four blue, and two purple. A marble is drawn a...
A: Probability is defined as the chance of occurrence of an event. The probability value ranges between...
Q: From a lot of 8 missiles, 4 are selected at random and fired. If the lot contains 3 defective missil...
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Q: True or false: If I have two different probability distributions G(x) and H(x) and I plot the means ...
A: It was stated that two different probability distributions, G(X) and H(x) are considered. Need to f...
Q: 1. In how many ways can the letters in "MATH IS FUN" be arranged if the first and last letter must b...
A: As per by bartleby guideline if more than one question is asked only first question to be answered k...
Q: From a well shuffled deck of 52 cards, a card is drawn. calculate the probability that a Diamond or ...
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Q: For any two events A and B, find weather the following statement is true or not: P(A N B)21-P(A©)-P(...
A: Probability is defined as the total number of favorable cases of an event divided by the total numbe...
Q: A bag with 10 marbles has 2 red marbles, 4 yellow marbles, and 4 blue marbles. A marble Is chosen fr...
A: As per given by the question, 2 red marble, 4 yellow marble, and 4 blue marbles. Now, Total number o...
Q: please fast I have 35 minute
A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have ...
Q: B C
A: As per the bartleby guidelines for more than three parts only three has to be solved . Please upload...
Q: Please help me in these two items
A: If A and B are events in the same sample space, the probability of A or B occurring is PA∪B=PA+PB-PA...
Q: What is Probability Analysis?
A: Probability analysis: Probability analysis is used by the risk managers. It is the method by them to...
Q: If Y1, Y2, ...,Yn denote a random sample from the normal distribution with mean u and variance o2, f...
A: Y1, Y2, Y3,....,Ynare the sample of the normal distribution. The mean of the data is μ. The standard...
Q: In a certain college, the mean NCAE score of the students was computed to be equal to 75 with a stan...
A: The mean of the score of the students is 75. The standard deviation of the score of the student is ...
Q: For a given two events E, and E. If En E2 = 0, then they are said to be %3D mutually exclusive. Sele...
A: Questions: 1) For a given two events E1 and E2. If E1 ∩ E2=ϕ then they are also said to be mutually ...
Q: Joe needs to buy 2 gold fish from a pet shop.the shop has 7 male fish and 6 female fish but they all...
A: Number of males fish in the shop are 7. The number of female fish in the shop are 6. The number of f...
Q: A. Determine if the following events below are MUTUALLY EXCLUSIVE or NOT. 1. Getting a 4 or a number...
A: Given : 1. Getting a 4 or a number greater than 3 if one die is tossed 2. Drawing a black card or ...
Q: On the average, two tornadoes hit major U.S. metropolitan areas every year. What is the probability ...
A: 8. Given that the average number of tornadoes hit major U.S metropolitan areas every year is 2. Let ...
Q: At your high school, you are trying to determine the probability that a student takes Spanish given ...
A: The given probalem is the case of Conditional probability: Example: Probability of A given B i.e P (...
Q: 65% of the people in Missouri pass the driver’s test on the first attempt. A group of 5 people took ...
A: Given : P = 0.65 q = 1 - p = 1 - 0.65 = 0.35 n = 5 X~Bin (n,p)
Q: i need help
A: Given that X and Y are continuous random variables with the joint pdf fX, Y(x, y)=xe-x2with 0<x&l...
Q: Use the following Boxplot to answer the following question: 25 50 75 100 125 150 175 200 225 250 275...
A: The box plot:
Q: Given a normal curve with = 43.5 and a = 11.8, find the area under the curve a. between 39.5 and 50...
A: The mean of the data is 43.5. The standard deviation of the data is 11.8
Q: A casino features a game in which a weighted coin is tossed several times. The table shows the proba...
A: Given: Payout Amount $180 $1000 $155000 Probability 0.151 0.029 0.0007
Q: Problems B&C
A: Given Information: b) Number of volunteers, n= 20 Mean age of the volunteers ,x¯= 17.5 years Standar...
Q: The manager of the order distribution center for the Kyle Bags Mfg. has a company directive to downs...
A: The total number of employees observed is 850 The number of employees idle is 400 So the number of e...
Q: Student answers choosing randomly YES or NO. To pass the exam he must answer correctly for at least ...
A: In this case, it is appropriate to apply binomial distribution. Binomial distribution: PY=y=nCypy1-p...
Q: In study of evaluating new educational methods, the students were divided into 5 groups. If a resear...
A: It is given that the students were divided into 5 groups and researcher selected sample from each gr...
Q: probability and Stats
A: The variance of variable X is 4. The variance of variable Y is 1
Q: 13. A box contains 4 yellow, 6 red and 7 green marbles. You reach in and remove 2 marbles without re...
A: Without replacement makes the draws dependent events, since the color of the first marble drawn does...
Q: male beluga whales have a mean weight of 1980 pounds with a standard deviation of 220 pounds. Assum...
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Q: A box contains 6 white balls and 4 black balls. If 2 balls are drawn in succession. What is the prob...
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Q: (a). Let A and B be two events. Suppose that the probability that neither event occurs is 3/8. What ...
A: The probability that at least one of the events occur can be calculated using the formula: P(at leas...
Q: probaility and stas
A: As per given by the question, The mean value is given 3. From Poisson distribution, PX=x=λxe-λx! No...
Q: Choose the letter of the correct answer. Answer 13 and 14 only.
A: 13. The mean of the given data is 0.7. The correct entries of x-μ2 is, X x-μ x-μ2 0 0-0.7=-0.7 ...
Q: Use the following Boxplotto answer the following question: 25 50 75 100 125 150 175 200 225 250 275 ...
A: The boxplot is given. Need to find the interquartile range. From the given boxplot the statistics a...
Q: Suppose a basketball team had a season of games with the following characteristics: • 60% of all the...
A: Given: P (H) = 0.60, P (W) = 0.25 P (W Ո H) = 0.20
Q: The General Electric Company claims that the life of LED light bulbs are has a mean life of 500 hour...
A: To test the claim of the manufacture if a random sample of 80 LED light tested and found out to be 4...
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