Q4: The probability mass function of a discrete random variable X is given by the followin table: X P(X) 1 1/36 2 3/36 3 4 5 5/36 7/36 9/36 6 11/36

Q: Suppose that the joint probability distribution, f(x,y), of the discrete random variables X and Y is…

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Q: X 0 1 Y(X = 3) 3K 2K A random variable X has the following probability distribution 22 3 K 4K Then…

A: Step 1: We know that total probability should be 1.P(X=0)=3kP(X=1)=2kP(X=2)=kP(X=3)=4k So,…

Q: A random variable X has the following probability mass function defined in tabular form as shown…

A: x-112P(X=x)2c3c4c

Q: (b) Let a discrete random variable X have the following PMF: p(x) = k (=) , for x = 1,2, . ..; 0,…

A: Basic probability

Q: In a class of 8 students, what is the probability that at least one was born in July?

A: c) Given that there are 12 months in a year. The probability that student born in July is…

Q: uppose that the joint probability distribution, f(x,y), of the discrete random variables X and Y is…

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Q: Q.2) (a) Show that the following function satisfies the properties of a joint probability mass…

A: The  joint probability mass function of random variables (X,Y) is given as:xy111.521.532.5435

Q: The cumulative dietribution function for a random variable X ie given by: (1-e* F(x)={ for x20…

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Q: find the values of p and q.

A: HERE GIVEN, discrete probability distribution of x and E(X) = 4

Q: Suppose that the random variables X, Y, and Z have the following joint probability distribution…

A: Solution:-   From the given table    a)P(x=3)=…

Q: The joint probability mass function of the random variables (X, Y) is given by the followin cable.…

A: We have given joint distribution of X and Y and we have to find the var(X+Y)

Q: With k a constant, the random variable X has probability function ſk (x + 1)2 x = 0, 1, 2, 3…

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Q: Q1) A discrete random variable x has the probability distribution p(X = k) for occurrence of x as…

A: We have given a discrete random variable.x       0  1    2   3  p(x)   k  2k 3k 4kWe have to…

Q: Let X and Y be two discrete random variables with the joint probability distribution is given by: Y=…

A: E(X+2Y)2= ?

Q: Suppose that Z is a discrete random variable with Var(Z) = 1/2 a quantities. %3D Var(2 – Z) Drag…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Suppose we have a random variable Y where the probability function (or probability mass function) is

A: Given probability mass function, fy=10!y!10-y!4y610-y1010     =10y4y6106-y10y1010*10y…

Q: The probability of an event depends on the random variable X and can be expressed by the following…

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Q: The sample space of a random experiment is (a, b, c, d, e.f).and each outcome is equally likely. A…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: ) Let X and Y be two discrete random variables. Their joint probability mass function is as follow…

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Q: Kand Y are discrete random variables taking values 0, 1, and 2. The joint probability distribution…

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Q: Suppose that the joint probability distribution, f(x,y), of the discrete random variables X and Y is…

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Q: A random variable X has a mean u= 6, a variance a = 9, and an unknown probability distribution. Then…

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Q: - Calculate the variance of X, Var (X) =?, By finding the value a in the table so that the X random…

A: From the given information, The probability distribution table is as given below: x Pr(X=x) 1…

Q: (b) The Atacama Desert in Chile is known as the driest place on Earth. Suppose that in one part of…

A: Given:-

Q: Q4. The following table shows the probability mass function for the discrete random variable X: k 2…

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Q: A discrete random variable x, has the following pmf: 0.05 0.1 0.2 Px(x) = 0.2 0.3 0.1 0.05 Determine…

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Q: 승x, FX=0,2, 4 P(X) =- 0, if X = 1, 3 what is the value of P(x>2)?

A: Given: PX=16X,              x=0,2,4=0,     if x=1,3

Q: A study investigated how the content of vitamin A in carrots is affected by the time being cooked.…

A: The regression equation is given by, Y = 21.4-0..67X Here, X : Amount of time carrot slices were…

Q: ransist aple transistors, then 1) find the probability that a sample has: i-One defective…

A: Since there are multiple questions, all parts from question 1 is answered.

Q: If X is a continuous random variable that takes on values between 10 and 40, then the P(X = 15.5) =…

A: We have given that  X is a continuous random variable that takes on values between 10 and 40, then…

Q: 2 The cumulative distribution of a discrete random variable is given by - 2 -1 1 1 1 -+a 6. 17 -5a…

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Q: Let X and Y be two discrete random variables with the joint probability distribution is given by:…

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Q: Let X be a discrete random variable with probability function f(x) = kx for x = 0,2,5,7. The value…

A: Use the condition of valid pdf to find the value of k, i.e.∑x=07f(x)=1

Q: The probability that an event A occurs is 0.1. When A occurs, X is a discrete random variable with…

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Q: Find: (f(x\y = 4)

A: Here construct joint probability distribution table from given information

Q: If X and Y are both random variables with a joint probability distribution: Se-(z + y), r > 0, y >…

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Q: Suppose R is a discrete random variable that only takes positive integer values. Suppose the…

A: Introduction: The cumulative distribution function (cdf), of a discrete random variable, X is given…