O The random variable X has a binomial distribution B(11, p). If P(X = 8) = P(X = 7) find the value of p.

Q: Suppose x is a uniform random variable with c = 10 and d = 80. Find P(13 < x < 75).

A: X is a uniform random variable with c=10 and d=80. The probability density function of X is…

Q: f x is a binomial random variable, find p (x) for n = 6, x = 3, p = 0.5.

A: Solution: Let X has binomial random variable with parameter n= 6 and p= 0.3 X~B(n=6,p=0.5) The…

Q: A Gaussian random variable X with u, = 4 and o =3 is generated. Find the probability of X <775,…

A:

Q: Q7- If the random variable X is normal with mean 4 and standard deviation 2, then what is P(X² – 8X…

A: Given: X~ N (μ=4 ,  σ = 2) mean= μ = 4 standard deviation = σ = 2 Calculation: then find  P(X2-8X…

Q: The random varable X represent the number of computers arriving at a computer repair store on any…

A: The expected value of X can be calculated as E(X) = ∑x. P(x)

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

A:

Q: The random variable X takes integer values starting from 1, and has a geometric distribution with…

A: Since the random variable X follows geometric distribution with mean m,  The probability mass…

Q: 3- Assume that you have a random variable X which is binomially distributed, and someone told you…

A: Step 1: Given that x follows binomial distribution with mean 6 and variance =4.2 That is,…

Q: Let X be a binomial random variable with mean u = 2.2 and %3D variance o = 1,76, find %3D a) Write…

A:

Q: Q/ The probability distribution of random variable X is: 3. P(x) 0.1 0.3 0.5 0.1 iTY-X+2X Find: 1.…

A: Given Y= X2+2X So we find Y for every X X 0 1 2 3 Y 0 3 8 15 P(Y) 0.1 0.3 0.5 0.1

Q: Q4: The random variable X has the probability distribution shown 1. 3 4 P(X = x) 7c 5c 4c 3c (1)…

A:

Q: X and Y are two random variables with variances o? and o,? respectively and r is the coefficient of…

A:

Q: Suppose the random variable X has the Poisson distribution with mean A so that P(X = 0) = P(X = 1).…

A:

Q: When mean number μ of Atlantic hurricanes per year is given: μ=6 Find the probability that in a…

A:

Q: 7A. Given X is a binomial random variable, determine P(5(less than or equal to)X(less than)8).  a.…

A: Given X is a binomial random variable, determine P(5(less than or equal to)X(less than)8).

Q: L10Q1.The probability distribution of a random variable is given below. X 0 1 2 P(X) 2 a a 3 a Find…

A: X 0 1 2 P(X) 2 a a 3 a

Q: Assuming that X is a binomial random variable where n= 10 and p= 0.3, find P(X>4).

A: given data binomial distributionn = 10p= 0.3P(x&gt;4) = ? formula of binomial distribution: P(X=x) =…

Q: The random variable X has the following probability distribution x 0 1 2 P(x) 0.2 0.6 0.2…

A: The random variable X has the following probability distribution is, x 0 1 2 P(x)…

Q: For a binomial random variable X, n = 15 and p= 0.60. Find P(x= 5)

A: Answer: From the given data, sample size (n) = 15 p = 0.60 X~ Binomial distribution (n,p)

Q: James is supposed to take medication every night, but sometimes he forgets. He forgets to take his…

A: Answer: Given that: p= 0.03 , n= 31 now will use Binomial probability…

Q: 4 Let X be a discrete random variable with PGF P,(s) = () %3D 3 Find the probability distribution of…

A:

Q: Find the Mean of f(x), where f(x) = 6X+6. The probability distribution of a random variable X ; if X…

A: Mean is an average value around which the whole data set is concentrated.…

Q: Suppose x is a normally distributed random variable with u= 28 and o = 5. a. P(x 2xg) = 5 b. P(x…

A: Suppose X is normally Distributed Random Variable with mean  μ=28 and Standard Deviation σ=5Given…

Q: Suppose two independent discrete random variables X₁ and X2. Both follow a discrete distribution…

A: It is given that: PX1=1=PX2=1=p1=0.5PX1=2=PX2=2=p2=0.3PX1=3=PX2=3=p3=0.2 The variables X1 and X2 are…

Q: Let X and Y and Z are uncorrelated random variables with the same variance. Find the correlation…

A:

Q: Let X be a binomial random variable with parameters n = 20 and p ( p is intentionally not given in…

A: From the provided information, Sample size (n) = 20 Since the value of p is not provided therefore,…

Q: A random variable is normally distributed with and. Find the probability (i) that it will fall…

A: In this context, since the mean and standard deviation is not given, we are considering μ=50 and…

Q: Find the value of p and work out P(2< X <5).

A:

Q: If the random variable X is binomially distributed with p-0.75 and o-0.7125, then P(X=1) is

A: The provided information are: Meanμ=0.75Varianceσ2=0.7125

Q: The range of the random variable X is {30, 1, 2, 3, a} , where a is unknown. If each value is…

A:

Q: Suppose a discrete random variable X takes only three values 0, 2 and 3. If P(0)=0.5, P(2)=0.2 and…

A: For a Discrete Random Variable X where X takes only three values that is 0,2 and 3 P(0)=0.5 ,…

Q: Suppose x is a uniform random variable with a = 10 and b = 90. Find (P(x > 66 | x > 50).     0.25…

A: According to the given information in this question We need to find the value of P(x &gt; 66 | x…

Q: a) In a binomial distribution containing of 10 independent trials, probability of 1 and 2 successes…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: If the random variable X is distributed through the N ( 20 , 25 ) then P ( X > 30 ) =

A:

Q: Let X be a binomial random variable with parameters of 9 and 0.1. Let Y be a binomial random…

A: Given that X+Y=2 So, the possible pairs are (0,2), (1,1), (2,0) So,…

Q: Le Y is a random variable that follows a binomial distribution with parameters n, pas X~ Binom(n,…

A:

Q: 2. Let X be a binomial random variable with p - 0.1 and n - 10. Calculate the P(X > 8). (Binomial).

A: A random variable X is said to have a binomial distribution iff it's probability distribution is…