B. A discrete random variable X has the lollowing probability distribution: 1 1 2 P(X) y 9. 9. 1. Find y. Construct a probability histogram to describe P(X). 2.

Q: Let the random variable Y have a geometric distribution with a mean of 3. The probability that…

A: From the provided information,Y have a geometric distribution with a mean of 3 that is Y~G(3)Since,

Q: The following table contains the probability distribution for X = the number of re-transmissions…

A: Let X be the number of re-transmissions necessary to successfully transmission from binomial…

Q: A factory manager collected data on the number of equipment breakdowns per day.  From this data she…

A: Given, No. of breakdowns x Probability p(x) 0 0.80 1 k 2 0.05

Q: The probability distribution for a discrete random variable is given below: X         4     6     8…

A: Given that  Probability distribution table  X 4 6 8 10 P(x) 0.40 0.10 0.20 0.30   We know…

Q: The random varlable x, csxsd, is best described by a uniform probability distribution with mean 50…

A: Solution: Given : x ~U(c, d) And E(x) = 50       SD(x) = 7 ∴  V(x)    = 49 To find the values of c…

Q: 0 |2 4 | 6 P(X = x) a a

A: Identify the correct option to obtain the correct value of the probability P. The correct option to…

Q: P b. 0.9 C. Od. 0.5

A: It is an important part of statistics. It is widely used.

Q: Complete the table below and find the mean and variance of probability distribution: 1. P(X) X P(X)…

A:

Q: The random variable Y have a geometric distribution with a mean of 5.The probability that P(Y=4) is

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: 7% of US adults have blood type O-negative. Suppose we take a random sample of 50 US a X represent…

A: Note: Please repost 2nd question as i can author only 1 question as per my policy. Given…

Q: The discrete random variable X is the number of students that show up for Professor Jones' office…

A: We have given that, X is a discrete random variable i.e. number of students.   The probability…

Q: Let X be the number of courses for which a randomly selected student at a certain university is…

A: Let X denotes the number of courses.

Q: Let X be a random variable with a mean of 50 and a variance of 64. Find: i. P(x< 52) ii. P(35 < X <…

A:

Q: :Consider the probability distribution function X: 1 Probability: 0.2 0.7 0.1 For the above…

A: The given data is discrete data. For this problem, we have to find the variance of X.

Q: Discrete probability distribution (ii) Expectation (iii) Variance (1)

A:

Q: suppose that X is a random variable with probability distribution.P(X=k)= 0.02k,where k takes the…

A: Given: P(X=k) = 0.02k k = 8,12,10,20 Here takes the value 8,12,10,20

Q: 2. The time Xit takes Professor Sawyer to drive to campus on a randomly selected day follows a…

A: Introduction: The random variable X denotes the time taken by the professor to drive to campus on a…

Q: The value of E(X) for the dizerete random variable Xhaving tihe following probability distribution:…

A: We have to find E(x)...

Q: Let Y be a random variable with the following probability distribution: p(y) = y/6 for y = 1; 2; 3…

A:

Q: Assume, North Origano, is a country with highest domestic violence cases (approximately 5 cases per…

A: Given that, The probability distribution for the number of new clients for counseling for 2021 as…

Q: The discrete probability distribution is given by k 2k 3k i. Show that k = 1/6 ii. Find the mean of…

A:

Q: Find the variance for the probability distribution X 4 0 1 2 3 P(X=x) 0.04 0.18 0.34 0.23 0.21…

A: Solution

Q: Consider the probability distribution function: X: 1 Probability: 0.2 0.7 0.1 For the above…

A: Given Data: X P(X) X P(X) X2 P(X) 0 0.2 0 0 1 0.7 0.7 0.7 2 0.1 0.2 0.4     ∑X P(X)=0.9…

Q: The following table provides a probability distribution for the random variable Y. (Need breakdown…

A:

Q: Find the mean the of the probability distribution of the random variable if P(X) = x-3/15 for X= 7,8…

A: Formula : μ = E(x) = Σx * p(x)