x 1 2 4 6 p(x) 0.3 0.3 0.5 0.1 What is the probability P(X>2)? What is the expected value?

Q: Value of X Probability -3 0.25 -1 0.15 2 0.4 3 0.2 What is the expected value of x?

A: From the provided information, The expected value of X can be obtained as: Here p(x) is the…

Q: Find the mean of the given probability distrubition" X x P(x) 1 0.26 2 0.11 3 0.05 4 0.42     I am…

A: Given data, x P(x) 1 0.26 2 0.11 3 0.05 4 0.42

Q: Calculate the standard deviation of X for the probablity distribution. Round final answer to…

A:

Q: Suppose that the unknown X is uniformly distributed between 0 and 1. What is the expected value of…

A:

Q: A random variable X has the following probability distribution function: Fx (1) = {1-e-0.5² if x ≥ 0…

A:

Q: Determining a missing probability X 1 2 3 4 5 P(x) 0.20 0.35 0.15 ? 0.05

A: The total probability of a probability distribution is always 1. Let the missing probability is = x…

Q: The number of dogs per household in a small town Dogs Probability 0. 0.650 0.223 0.085 0.023 0.013…

A: From the provided information, X (Dogs) p (x) (Probability) 0 0.650 1 0.223 2…

Q: What are the two requirements for a dscrete probability distribution? Choose the correct answer…

A: Here we have to find to requirements for a discrete probability distribution

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs Probability…

A: Given data, Dogs Probability 0 0.669 1 0.205 2 0.080 3 0.022 4 0.015 5 0.008

Q: kindly answer it

A: The objective of the question is to understand the properties of a discrete probability…

Q: What is the expected value of the probability distribution of the discrete random variable X? x P(X…

A: Given Data :XP(x)20.0740.1960.2580.11100.07120.3140.01

Q: The time (in minutes) until the next bus departs a major bus depot follows a distribution with f(x)…

A: The probability density function (PDF) of the uniformly distributed random variable with parameters…

Q: The plot to the right shows the probability function of a random variable Z. Estimate the needed…

A: For the given plot Find P ( z >=3 or z =-1 ) = ? P ( z >=3 ) +P(  z =-1 ) = P( z = 3 ) + P( Z…

Q: Find the expected value from the expected value table. x P(x) x*P(x) 2 0.1 2(0.1) = 0.2 4…

A: Given, x P(x) x*P(x) 2 0.1 2(0.1) = 0.2 4 0.3 4(0.3) = 1.2 6 0.4…

Q: Find the probability that the first traffic light is green given that the second traffic light is…

A: It is given that:P(A)=0.55;P(Ac)=0.45;P(B|A)=0.75P(B|Ac)=0.09;P(B)=0.453The objective is to find the…

Q: Giving a test to a group of students, the grades and gender are summarized below Grades vs. Gender…

A: From the provided information,   A B C Total Male 16 15 2 33 Female 3…

Q: on of College Cities College students often make up a subs ate College, Pennsylvania, ranks first…

A: Given,  71.1% of cities and towns population made up of a college student. We are asked to find the…

Q: 0 1 2 3 What is P(x > 15)? 0.11 A uniform probability distribution between 0 and 15 25% 0.07 C T 12…

A: From above plot, it is clear that X~U(0,15)

Q: A bus arrives every 25 minutes at a bus stop. It is assumed that the waiting time for a particular…

A: The bus arrives every 25 minutes at a bus stop.

Q: ege, Pennsylvania, ranks first with 71.1% of its population made up of coll na random sample of 130…

A: Given. 71.1% of cities and towns population made up of a college student. We are asked to find the…

Q: 10) Use the probability distribution shown to answer the questions below. X P(X) 0.05 1 0.23 0.36 3…

A: Solution: 10. From the given information, the probability distribution of X is

Q: Losses come from a mixture of an exponential distribution with mean 100 with probability p and an…

A:

Q: Find Probabilities  P(z=1.04) P(z1.04)

A: From the given information, the z score value is 1.04.

Q: Determining a missing probability  X 0 1 2 3 4 5   p(x) 0.05 ? 0.25 0.30 0.15 0.10

A: Total probability of probability distribution is always = 1 Let the missing probability is = x So,…

Q: The following is a probability distribution for a discrete random variable X. P (x) 0.4 0.6 The…

A: From the provided information, x 0 1 P(x) 0.4 0.6

Q: Binomial) Consider a binomial probability distribution with parameters n = 10 and p = .3. a) Compute…

A: Given problem Given that Consider a binomial probability distribution with parameters  n=10 and…

Q: (a) What is the best point estimate of the probability p of the drug being effective? 0.2 (b)…

A: Given that,the antihypertensive drug is given to 100 hypertensive peopleso, out of 100, the drug is…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.