Suppose the random variable X has a geometric distribution with p=0.6. Determine the following probabilities: (a) P(X= 3) = i (b) P(X= 7) = i (c) P(X=8)= i

Q: The random variable X has a binomial distribution with n = 10 and p 0.5. Determine the following…

A: given data, binomial distribution n=10p=0.5x= no of successp(X=x) = Cx n * px *qn-x

Q: 2. Let X be a random variable with the following probability distribution: -4 1 P(X)| 0.2 0.3 0.4…

A:

Q: If X is a discrete random variable, and it’s PMF function is given by f(x). What is the correct way…

A: According to the provided information, X is a discrete random variable, and it’s PMF function is…

Q: 1. For the continuous distribution below, find each of the following probabilities: a. P(X c) c.…

A: We have to determine the probabilities on the basis of given probability distribution graph. Note :…

Q: The X chance variable is continuously distributed smoothly between 2 and 8. The expected variance of…

A: X~U(2,8) we want to find the variance of x  V(X)= ?

Q: X is a random variable having a probability distribution with a mean/expected value of E(X) = 26.1…

A:

Q: Suppose a random variable x is best described by a uniform probability distribution with range 2 to…

A: As per our guidelines we are supposed to answer only 3 sub-parts of any question so I am solving…

Q: We randomly select four cards from a standard deck of 52 cards and count X, the number of Diamonds…

A:

Q: Let X be a discrete random variable with the following probability distribution -3 6 P(X=x) Find…

A:

Q: Given a random variable with probability distribution fundtion defined as below: f(x) = 0, otherwise…

A:

Q: If the random variable X is normal with mean 2 and standard deviation 2, n what is P(X² – 4X < 1). -

A:

Q: Suppose a random variable a is best described by a uniform probability distribution with range 1 to…

A: Given information: The random variable X has uniform probability distribution with 1 to 5. The…

Q: Suppose X takes the value 1 with probability P, and the value 0 with probability (1-P). The…

A: Variance formula is:

Q: Let x be a random variable that represents hemoglobin count (HC) in grams per 100 milliliters of…

A: a.   Consider that the random variable has defines the hemoglobin count for healthy adult women.

Q: 5. Consider a Uniform distribution of U(100, 200) B. Find the following Probabilities: I. P(X > 125)…

A:

Q: 1. Let X be a random variable with probability f(z) = { I= 1,2, 3, 10, elsewhere. Find the…

A: As per our company guidelines we are supposed to answer only first question. Kindly repost other…

Q: ind the following probabilities 1) what is the probability that an Amazon.com visitor will buy four…

A: x   0 0.329 1 0.206 2 0.079 3 0.113 4 0.028 5 0.024 6 0.01 7 0.211 total 1.00

Q: Suppose a random variable is best described by a uniform probability distribution with range 0 to 5.…

A: X~U [a=0, b=6] For uniform distribution,

Q: The total number of cars to be sold next week is described by the following probability distribution…

A: Given,V(X)=0.88Y=4-2X

Q: If X is a random variable with Binomial distribution of n=35 and p=0.45, find: i. E(X) ii. Var(X)…

A:

Q: If a random variable X has a Poisson distribution with P(X = 1) 2P(X = 2). What is P(X = 3)? %3D 2

A: Hence,  Option (a)  e^-1/6 , is the correct✅ choice.

Q: Suppose the random variable X has the following probability distribution -1 1 P(X=x) 0.2 0.3 0.3 0.2…

A: Given data,   1)P(X&lt;2)=?

Q: X takes values 1, 2, 3, 4 each with probability 1/4 and Y takes values 1, 2, 4, 8 with probabilities…

A: Given:  X=1,2,3,4 P(X=x) =1/4 for all above Xi Y=1,2,4,8 P(Y=1)=1/2, p(Y=2)=1/4, p(Y=4)=1/8,…

Q: Suppose X is a discrete random variable with the following probability distribution: P(X = 2) = 0.3…

A: Given information  P(X = 2) = 0.3, P(X = 4) = 0.2,P(X = 6)=0.5

Q: 1. Given that X is a normal random variable with the mean of 15 and standard deviation of 3, compute…

A: We have given that a random variable X that follows normal distribution with mean 15 and standard…

Q: A random variable x follows Binomial distribution with mean 2 and variance 1.2. Then the value of n…

A:

Q: (a) P(x≤ a) = 0.42 a = (b) P(x a) = 0.32 a =

A: a) Suppose the random variable x defines the Uniform probability distribution from 0 to 5.

Q: 7. Let X be a random variable with probability distribution given by the following table: X 0 1 2 3…

A: Given, Let X be a random variable with a probability distribution given by the following table: X…

Q: Find the following probabilities for the standard normal random variable z (1 point) Find the…

A: We have given that the standard normal random variable z  Note: According to Bartleby expert…

Q: Suppose a random variable is best described by a uniform probability distribution with range 2 to 4.…

A: given data, data follows uniform distribution X~U(2,4)we have to find out the given probabilities.

Q: 5. Let X₁, X₂,..., X100 be the weights of 100 bales of hay. Assume that the random variables are…

A: Introduction:

Q: Suppose a random variable x is best described by a uniform probability distribution with range 2 to…

A:

Q: Given that X is a random variable having a Poisson(2) distribution, compute the following: (a) P(X =…

A:

Q: 8. Let X be a random variable with the following probability distribution: -3 6 9 P(X=x) 1/6 1/2 1/3…

A: We have: x PX=x x1=-3 16 x2=6 12 x3=9 13 Now, the formula to calculate Ex=∑i=1nxnPX=xn…

Q: Consider the table below gives the probabilities of the distribution of random variable X. Value of…

A: Given: b = f(1) = 0.2 c = f(2) = 0.06