Q: Ex8: suppose by Geiger counter follow a Poisson process with an average of two counts per minute. a/…

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Q: Discrete Probability Distributions Suppose the efficacy of the covid vaccine is about 80%. Assume…

A: Given,n=10p=0.8q=1-0.8=0.2Let X=no.of exposed person will get covid in a sample of 10…

Q: Sanchez Trucking has been experiencing delays at its warehouse operations Management hired a…

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Q: The amount of nicotine content in a certain brand of cigarettes is on average equal to 0.941 g with…

A: Given that n =61,mean = 0.91 ,s.d = 0.313 , x bar =0.961

Q: II. In a neighborhood of 35 homes, 25 have pets. Suppose that 6 homes are selected at random. The…

A: Solution: Let X represent the number of homes in the sample that have pet.  The probability pet in…

Q: A family has 5 children and the probability of having a girl is Find the probability that the family…

A: Let X: number of boys in a familyX~binomial(n,p)where n=5  and  p=1-12=12 (probability of having a…

Q: Q16] An industrial plant is conducting a study to determine how quickly injured workers are back on…

A: The probability of injured workers admitted to the hospital for treatment PH=0.10. The probability…

Q: A jar contains 4 red marbles numbered 1 to 4 and 12 blue marbles numbered 1 to 12. A marble is drawn…

A: The total number of marbles=16 Formula: =number of favorable outcome/total number of outcome   a)…

Q: 5- The effect of the season for the first semester.

A: semester average for first semester =  8                              for second semester  = 7…

Q: construct a 98% confidence interval for o².

A: Given:  Sample size n=20  Sample mean (xbar)= 170 and sample  varience s2=16   data is normally…

Q: (c) In a communication system the signal sent from point X to point Y arrives by two paths in…

A: c) From the given information, In a communication system, the signal sent from point X to the point…

Q: A local government official observed an increase in the number of individuals with cardiovascular…

A: Given data indicates the weight loss (in kgs) of participants after completion of the program. The…

Q: Question / Refer to your two-way table from the previous question: Of the 30 vehicles for lease on a…

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Q: ution to d please

A: There are 2 Players A B The dice have 4 faces {1, 2, 3, and 4} All the outcomes are having…

Q: Given a p.m.f. f(x) of a d.r.v. x as follow: x = 1,4 f(x)=5 0 O. W

A: Moment Generating Function (MGF) The moment generating function (MGF) of a random variable X is a…

Q: Memory less property of Geometric distribution express as P(Y>s+t|Y>t)=P(Y>s); s,t≥0. O True False O

A: In the given problem memory less property of Geometric distribution express as  P ( Y > s + t | Y…

Q: Find the probability distribution of X (Hint: You have to create a table.). (b) Find 2x+3. (a)

A: here given , the process produces 25% defectives ,

Q: 4.6 4.6 4.4 4.5 4.3 4.7 4.9 4.6 4.6 4.5 4.7 4.5 4.5 4.6 4.6 4.6 4.8 1. Use the ungrouped data that…

A: Histogram is an appropriate diagram for representing the frequency distribution of a continuous…

Q: The annual rainfall in a town has a mean of 54.57 inches and a standard deviation of 12.84 inches.…

A: Given problem Given that   The annual rainfall in a town has a mean of 54.57 inches and a standard…

Q: Ex9: Let X be a continuous uniform distribution over the interval [2.4; 5.2]. Find the mean and…

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Q: 8. You select 5 cards from a standard deck. What is the probability that you will have at least 2…

A: The total number of cards in a deck =52 The number of ace cards =4 The probability of an event E can…

Q: 3. The probability that Vittorio waited less than 5 minutes, given he is not at the bus stop after…

A: Given that, Ugo and Vittorio arrive at the bus stop and wait for two different buses. U and V be the…

Q: A grocery store Sells 18 flavors of pudding. If they select 5 different flavors, how many Selections…

A: The total number of flavors is 18.

Q: A 1987 study found that the distribution of weights for the population of males in the United States…

A: Given Information: Mean μ=172.2 Standard deviation σ=29.8

Q: You are interested in finding out the relationship between age (a dichotomous categorical variable)…

A: Given that You are interested in finding out the relationship between age (a dichotomous categorical…

Q: Q2) A continuous random variable has PDF Kx²+2x+1, -25xs 3. Find K, P(x)>0, X. X¹ and ².

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Q: 0 20 40 60 80 12 Force (N) Length (mm) 21 100 185 255 350 Use the table of measurements of length…

A: Given: The data is as shown below Force Length 0 21 20 100 40 185 60 255 80 350…

Q: 2. A multi-sided die with less than 20 sides is rolled. The probability of rolling a number…

A: Given that the , we have a die with their sides are the less than the 20.  and also given that, the…

Q: Sports Participation At a particular school with 200 male students, 58 play football, 40 play…

A:

Q: investing is $160.4 and the discount rate is 11.1% while the value of non-sustainable investing is…

A: Given: a) P(sustainable) = 0.877 FV(sustainable) = 160.40 FV (non sustainable) = 36.8 discount rate…

Q: If x G(5,4), then 2X Y = ~ 4

A: Solution

Q: Use the following information to answer the next two questions. Five grade eleven students and 6…

A: Combination is the measure that used to determine the number of possible occurrence of event. It can…

Q: An urn contains 4 balls: 1 white, 1 green, and 2 red. We draw 3 balls with replacement. Find the…

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Q: 7.In a communication system each data packet consists of each bit consists of AD may be bits. Due to…

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Q: Selecting a Committee There are 7 women and 5 men in a department. How many ways can a committee of…

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Q: Use the following information to answer the next question. A committee of 3 people is to be randomly…

A: Given data: Total people  = 8 3 people is to be randomly selected , including  Sarah. To determine:…

Q: Use different ways to show all possible combinations in this situation

A: Here given ,  there are three brand for cell phone  and there are 3 color for cell phone

Q: number

A: Given,  The average number of internet interruptions in Barangay Alabang (λ) = 4

Q: A die is rolled. Find the probability of the given event. (a) The number showing is a 2; The…

A:

Q: What are the descriptive methods in assessing normality? Explain each method.

A: Normality test: This test is applied to assess normality of data sets. Normality of a data set is an…

Q: According to an airline, flights on a certain route are on time 85% of the time. Suppose 10 flights…

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Q: b. If your answer in (a) is no, explain why it cannot be the case. Otherwise, obtain the…

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Q: If a r. v. x Geo(1/5), a m. g. f. of x as below: 9t? Mx(t) = est+1 for co< t < 00⁰. - True O False

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Q: A production process manufactures electronic components with timing signals whose duration follows a…

A: a) The sample size n is 13.

Q: t Lemonade Insurance Company charge each of Rainie anc break even'? e this contract if she is…

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Q: Question 10 Consider the model of competitive insurance discussed in lectures (Topic 6.7). Peter is…

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Q: The probability of drawing three cards from a deck of 52 cards with replacement, such that the first…

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Q: 4. If 1! is equal to 1, then 0! is equal to A. 0 C. 2 B. 1 D. 3 7! 5. Simplify (7-3)! A. 190 C. 210…

A: For the given Select the correct choice ?

Q: If a person randomly picks and buys one of the four newsletters in the street each morning. What is…

A:

Q: uppose X and Y are random variables with joint PDF fx,y(x, y) = 4xyI(0,1) (x) I(0,1) (y) et U = ln X…

A: Solution