Twenty tickets are numbered 1 to 20 and one of them is drawn at random. What is the probability that the number drawn is a multiple of 3 or 5?

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Q: (a) What is the probability that the airline can accommodate everyone who shows up for the flight? (...

A: Here given Airlines sometimes overbook flights. Suppose that for a plane with 100 seats, an airline ...

Q: A reactor for your plant has an initial capital cost of $100,000 and useful life of 5 years. However...

A: Answer: EAC annual benifit = 0.386

Q: There is a brother and sister, Jen and Betty, are among the 7 men and 5 women. (iii) Find how man...

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Q: d) For each fixed integer l, we can apply Huffman's method to encode average realization of (xnl+1, ...

A: question:

Q: its number is found divisible by 3. What is the probability that its number is also divisible by 5?

A: Here use basic probability  and Bayes rule

Q: Given the density function f(x) = 2(1 − x), for 0 < x < 1, = 0, otherwise. Find the standard deviati...

A: Given function is ,f(x)={2(1-x)       0&lt;x&lt;10               otherwise

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Q: Does the following table represent a probability distribution? F(X) 1 0.2 0.2 3 0.2 4 0.2 0.2 Choose...

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Q: 21. A box contains five red, two white, and three green marbles. If a marble is selected at random, ...

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Q: B. Directions: Solve the corresponding z-score for each raw score. Indicate also whether each raw sc...

A: we have to find the z -score of the following

Q: The entire deck of 52 cards is dealt out to 4 players (the Ist player, 2nd player, 3rd player and 4t...

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Q: Playing cards Show your work and justify. 1. In how many ways can we order a deck of 52 playing card...

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Q: Given the following probabilities for an event E, find the odds for and against E: a) P(E) = 0.31 Od...

A: Solution given below

Q: Let U = {a, c, e, h, m, o, p, s, t, u, y, 0, 1, • } А 3D {с, h, о, р, s, и, e, y} B = {s, e, t} С 3D...

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Q: 6. Suppose you walk a hiking trail at a speed which is uniformly distributed from 4 to 6 miles per h...

A: the pdf of the duration of the trip

Q: An automobile dealer has kept records on the customers who visited his showroom. Forty percent of th...

A: For the given data Find ( a ) and ( b )

Q: P1 P8 P9 P2 P4 P7 Mary ? Rupert The family tree above illustrates the inheritance of a rare dominant...

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Q: he sample space of a given spinner. 1. Find Sample Space: 2. You take a survey with five "yes" or "n...

A: ( 1 )Find the  Spinner sample space is ( 2 ) You take a survey with five yes or no answers .how many...

Q: (a) More heads than tails are obtained. (b) Tails occur on the even numbered tosses

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Q: -5 -4 1 2 P(x) 1/4 1/8 1/2 1/8 V(x) = 8.25 correct Error

A: Given information- We have given the probability distribution for X. We have to find the V(x).

Q: Prove that every odd integer is a difference of two squares. For example, 7 = 42 - 32. Give a direct...

A: Given that - 2n + 1 is an integer,         n belongs to Z

Q: At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 3232 b...

A: Given that  Number of books=32 books  3 books are randomly selected  We have to find the probability...

Q: Use the following 5 year select table for this question. [x] 9[x] 9[x]+1 9(x]+2 9[x]+3 9x+5 Attained...

A: a) As the individual was selected 4 years ago and is currently aged 60  Therefore his current age ca...

Q: You are going to play a game. In this game, you shuffle the deck, draw one card and then will but th...

A: Please find the solution below. Thank you  

Q: Activity 6. Finding the mean Compute the mean of the following : 1. The following shows the grades i...

A: Central tendency used to measure the average of observation. There are five measures of central tend...

Q: The length of a movie file that is available for streaming is modeled using the normal distribution ...

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Q: Compute the mean of the following : 1. The following shows the grades in Mathematics of the 15 rando...

A: As per our guidelines  we are suppose to answer only one question. Given data is ,85, 89, 85, 81, 86...

Q: A student wants to survey the sophomore class of 200 students about whether the school should requir...

A: Givensample size(n)=50x=12p^=xn=1250=0.24confidence level = 90%

Q: ) What is the probability that you purchase x boxes that do not have the desired prize? O nb(x; 2, 0...

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Q: In how many ways can she fill the four positions if; a. the selection is random? b. two out of the...

A: It is given that Total persons = 10 Number of woman = 4 Number of man = 6  

Q: 6) If you knew {q1....qN} in advance, how should you choose {p,} to minimize the expected cost of an...

A: Given that, there are N sites that need protection, from 1 to N. The choice pi represents the defend...

Q: 7. The probability of a random customer ordering a vegetarian meal in the Ampala restaurant is 0.2 F...

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Q: Solve for the probability of each event. Write your answers as a reduced fraction. A six-sided die ...

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Q: 94. The sum of Kim's and Kevin's ages is l8. In three years, Kim will be twice as old as Kevin. What...

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Q: Suppose there is a game in which dice are used. The playe: earns 20 dollars if face 2 appears, 40 do...

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Q: 40 kids are asked what flavor of ice cream would they like. The options are Vanilla, Chocolate, and ...

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Q: Find the following probabilities: (1) P[DL] (2) P[D U L] (3) P[V B] (4) P[V U L] (5) P[V U D] (6) P[...

A: Here given, Monitor a phone call. Classify the call as a voice call (V) if someone is speaking, or a...

Q: Solve for the probability of each event. Write your answers as a reduced fraction. In one section o...

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Q: The entire deck of 52 cards is dealt out to 4 players (the Ist player, 2nd player, 3rd player and 4t...

A: For example, let us suppose there are three marbles viz. a red, a green and a blue. From these, ther...

Q: 5. The time between two consecutive emails to your professor's inbox follows an exponential distribu...

A: Given  X~exp(1/5)  Mean=5 

Q: 18. If a die Is rolled one time, find these probabilities. b. P(even number)= a. P(3) = d. P(a numbe...

A: As per guidelines expert have to answer first question three subparts only dear student please uploa...

Q: A research student is studying the employment situation and randomly selects one person and found th...

A: Let us define some events A : the person is male B : the person is female. E : the person is unemplo...

Q: A fair coin is tossed three times. What is the probability of getting a) exactly two heads (b) at le...

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Q: 9. at least z = 1 10. at least Z 2

A:   Given problem Given that   9) at least z = 1 P( z ≥ 1 ) is, = 1 - P( z &lt; 1 ) Using the standard...

Q: Scores on an endurance test for cardiac patients are normally distributed with mean of 185 and stand...

A: Given that, Scores on an endurance test for cardiac patients are normally distributed with mean of 1...

Q: Use the sample data and confidence level given below to complete parts (a) through (d) A drug is use...

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Q: function is given by: ay fG) = {ya+i f y > yo (0, elsewhere i) Derive the mean of Y. Show all necess...

A: Solution

Q: Probability task: A bag contains 5 white and 3 black balls. Two balls are drawn at random one after ...

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