Answer the following questions in your own understanding. 1. How to compute the mean of a discrete random variable? State the 3 steps. Write your answer in your answer sheets.

Q: Refer to the following payoff table:     State of Nature Alternative S1 S2 A1 75 −40 A2 0 100…

A: Given that  The unconditional probability is

Q: The mean time required to assemble a bicycle is 20.5 minutes and the standard deviation is 2.3…

A: Population mean μ=20.5, standard deviations σ=2.3  Let X be the assemble a bicycle X~N(μ=20.5,…

Q: Given the mean and standard deviation of a normally distributed set of scores, determine the…

A: Given that  x = 35 ,  μ = 18 , ? = 7

Q: 27. There are 3,200 families with five children each. How ma them are expected to have (a) 3 boys,…

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Q: Write the Sample space, outcome or event of the ff: 4. Arranging the possible children of a couple…

A: Given that  A couple with 3 children  Find sample space and events second child is girl

Q: Question 1 A barometer is used to measure average daily atmospheric pressure. The daily pressure is…

A: Given  Population mean μ=1012, population standard deviations σ=12  Note: This probability value…

Q: Consider two stocks. Stock 1 always sells for $10 or $20. If stock 1 is selling for $10 today, there…

A: Given Stock 1 sell $10 or $20 Find Which stock sell is highest

Q: Assignment After collecting considerable data, the engincers decided to model the variation in shaft…

A:

Q: Compute the cumulative distribution function for the life time of the sensor. What is the…

A: The cumulative distribution function is defined as F(x) = P(X ≤ x)

Q: Example: Selecting a Card One card is selected from a standard deck of cards. Determine a) the odds…

A: Let Q be the event of selecting queen cardno.of queen cards=4Total no.of…

Q: 3. A diagnostic test for a pneumonia is 95 percent accurate, in that if Kier has the pneumonia, it…

A: Let A and B be two events with P(A) > 0. Then the conditional probability of B given A, is the…

Q: Ex. 1. A contractor purchases a shipment of 30 computers. It is assumed that, the number of…

A: Given that  A contractor purchased a shipment of 30 computers  Probability of a  computer with…

Q: Suppose X1 and X2 are independent exponential distributions with rate param- eter A and A2,…

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Q: 4. it X-N(u= 12.0² = 4), what is PEX12 E 0.5 12 D. Can't be determined

A: Given that mu =12,s.d =2 p(x<12 ) = ?

Q: Let N be the set of all integers (x = r) and ( the class of all subsets of N.

A: Consider, the Measurable space,

Q: (a) There are 18 girls and 18 boys in a class. To find out their most favorite subjects in the…

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Q: Which of the following stocks is riskier if you are considering investing in X or Y only? Stock…

A: Given Stock standard deviation coefficient of variation X 40% 2 Y 40% 4 We know that,…

Q: Instruction: Read and analyze the following situations. Determine whether the following statements…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: t customers arrive at the shop at a rate of 2 customers/hr. a) What are the exponential servic

A: Given- New mechanic labor cost= $ 10 per hour, Experience mechanic labor cost= $ 30 per hour,…

Q: (a) In a dog show it is claimed that a dog could read the words Zero', One', "Two', 'Three', 'Four',…

A: a) The number of ways a dog fails to pick the numbered bones in the order of 'nine', 'zero' and…

Q: An experiment consists of tossing a pair of dice and then flipping a coin. Use H when is heads, and…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: If you are interested in the probability of two successes out of five trials, what is the correct…

A: Given  Let p be the probability p=0.30,  n=5. X~Bin(n=5,p=0.30) P(X=2)=?

Q: II:) Ehrenfest chain. This chain originated in physics as a model for two cubical volumes of air…

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Q: if 4 cards are selected from a standard deck of 52 cards without replacement, find probability at…

A: Probability of an event is the random chance of occurrence of an event.

Q: Suppose a continuous random variable X has the probability density function f(a) 2e-2,r 2 0. Compute…

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Q: AutoSave O Of MT131 TMA April_2022 O Search (Alt+Q) Yasser Ahmed Abozeid YA File References Mailings…

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Q: The EVPI indicates an upper limit in the amount a decision-maker should be willing to spend to…

A: EVPI stand for Expected value of perfect information

Q: 2. Identify each of the following as examples of (1) attribute (qualitative) or (2) numerical…

A: A variable can be classified as qualitative if it can not take numerical values.  On the other hand,…

Q: Suppose you are a production manager for a small firm that manufactures designer phone cases. Your…

A: From the given information, There are three machines 1, 2 and 3. Machine 1 produces 10 phone cases.…

Q: = 2004 presidential election exit polls from the critical state of Ohio provided the following…

A: We have given that,  Favorable cases (X) = 412 and sample size (n) = 768  Then,  We will find the…

Q: 2. A bag contains six identical balls: two reds,3 blues and one yellow. Three balls are drawn from…

A: Given: A bag contains six identical balls: 2 reds, 3 blues and 1 yellow. 3 balls are drawn from this…

Q: A crate has 50 products. There are 4 waste products in this crate. A customer checks the quality of…

A: Given that  Total products=50 Waste products=4 Good products=46 10 products are chosen at random…

Q: Amazon has 100 million prime members. The annual prime membership fee is $100. Amazon is thinking…

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Q: SHOW THE FULL SOLUTION OF THIS PERMUTATION 3!

A: Given3!

Q: Scores is selected. What is the probability that the sample mean will be within +/-36 of the…

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Q: An experiment consists of tossing a pair of dice and then flipping a coin. Use H when the coin is…

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Q: 19. How many 3 cards be formed if 2 are black and 1 is red in a 52 deck of cards? a. 8450 b. 16900…

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These…

Q: An automobile manufacturer produces 36% of its cars at plant A. If 4% of the cars manfactured at the…

A: Solution-: Given: Produce car in plant A=36% i.e. P(A)=0.36 Defective device by plant A=4%=0.04 We…

Q: Assignment After collecting considerable data, the engineers decided to model the variation in shaft…

A:

Q: 7. Three cards are drawn in succession, without replacement, From an Ordinary deck of playing cards…

A: Given First card is a ace Second card is a 10 or jack Third card is greater than 3 but less than 7

Q: nathematics, G8 studied aa studied both nathematics and hictoryi 25 studied both mathe matics and…

A: Given Let M denotes the events that student studies mathematics. Let P denotes the events that…

Q: One of two urns is chosen at random with one as likely to be chosen as the other. Then a ball is…

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Q: You wish to test the following claim (H.) at a significance level of a = 0.02. H.:µ = 73.5 Ha:µ +…

A: Given,n=61M=76standard deviation(s)=18.1α=0.02 H0:μ=73.5Ha:μ≠73.5

Q: Suppose that the joint CDF of the random variables X and Y is given by: 0, x 3 1, x > 2 and y > 3…

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Q: The error involved in making a certain measurement is a continuous rv X with the following cdf. X<…

A: According to bartleby expert guidelines we can answer only first three subparts. Rest can be repost.

Q: If X*N(0,1) then X2- G(1,2) O 3 ju! G(1/2 ,2) O 2 s4I الخيار 2

A: Given x~N(0,1)

Q: A college professor never finishes his lecture before the end of the hour and always finishes his…

A: For the given f( x) find the required probabilities

Q: A box contains 5 green, 7 yellow, and 10 orange ping pong balls. How many ways can 5 balls be…

A: It is given that Number of green balls = 5 Number of yellow balls = 7 Number of orange balls = 10…

Q: A company employs 3 people for 3 positions: marketing staff, manager assistant, sales manager There…

A: If there are n mutually exclusive, exhaustive and equally likely outcomes of a random experiment and…

Q: Construct the probability distribution and calculate the expected value for the given scenario. Show…

A: Given that : A frequency table is given by using this information first we calculate relative…