3.1 Repeat observing a distance for n times with independent equal weight. Please proof that the most probable value of the observations is direct mean by the Least Square Method. Also calculate the standard deviation of the MPV.

Q: Suppose the number X of tornadoes observed in Kansas has a Poisson distribution with A 9 per year. =…

A:

Q: Assume a member is selected at random from the population represented by the graph. Find the…

A: X~N( μ , ?)μ=20.2    , ?=5.4Z-score =( x - μ )/?

Q: (a) Suppose two captains flip frisbees. Assume the probability that a frisbee lands convex side up…

A: (a)Suppose two captains flip frisbees. Assume the probability that a frisbee lands convex side up is…

Q: The number of tickets issued by a meter reader for parking- meter violations can be modeled by a…

A: It is given that, the number of tickets issued by a meter reader for parking meter violations…

Q: Problem 01: A circuit system is given in the figure below. Assume the components fail independently.…

A:

Q: Help: Suppose X ∼ Unif(a, b). Find Var(X).

A: Suppose X ∼ Unif(a, b).

Q: For a standard normal distribution, find the probability a score is at most 0.37 standard deviations…

A: Here given , score follows standard normal distribution with mean 0 and standard deviation 1.X =…

Q: Use the Standard Normal Table or technology to find the z-score that corresponds to the cumulative…

A: To find the  -score that corresponds to the cumulative area, we use the standard normal…

Q: (a) What is P(X = 1 and Y = 1)? P(X= 1 and Y = 1) = (b) Compute P(X ≤ 1 and Y ≤ 1). P(X ≤ 1 and Y ≤…

A: A service station has both self-service and full-service islands. On each island, there is a single…

Q: The posterior probability of the deadline being exceeded is:

A: As per policy I have calculated first main question plz REPOST for remaining questions. There is 0.3…

Q: If p= 1.2% and n = 500, is the Poisson distribution a reasonable approximation of the binomial…

A: Given that p = 1.2% and n = 500,we are asked whether the Poisson distribution is a reasonable…

Q: The following data represent the number of times students at a certain university read the newspaper…

A: The formula for two sample t-test confidence interval is,

Q: Students were surveyed on campus about their study habits. Some said they study in the morning,…

A: How students studyMorningBetween classEveningTotalStudy in grp49720Study in alone96722Total13151442

Q: f(x) = {o otherwise (a) Find the value of c which makes this a valid probability density function.…

A: According to the Bartleby guidelines experts solve only one question and maximum three subparts of…

Q: Find the z-score that has 70.5% of the distribution's area to its right. he z-score is Round to two…

A: X~N(0,1)X follow with mean zero and standard deviations is 1

Q: On average, 2 traffic accidents per month occur at a certain intersection. Complete parts (a)…

A: On average, 2 traffic accidents per month occur at a certain intersection.X~Poisson(λ=2)Note:…

Q: Last year at a certain high school, 11 students sought the nomination for president of the student…

A: From the provided information,Last year at a certain high school, 11 students sought the nomination…

Q: If n people are present in a room. How large n need to be so that the probability of no two of them…

A:

Q: What is the expectation of X?

A: Here without replacement model so use hypergeometric distribution.

Q: shipment contains 14 televisions, of which two are defective. A sample of three televisions is…

A: A shipment contains 14 televisions, of which two are defective.Total = 14Defective = 2Non defective…

Q: Example 5.32 The total revenue from the sale of the three grades of gasoline on a particular day was…

A: The mean is 5620 and the standard deviation is 429.46.

Q: Suppose that there are 10 white marbles, 21 black marbles and 15 purple marbles in an urn. One…

A:

Q: A Gaussian random variable, X, has mean value a -5 and variance o" - 16. You can find a table of…

A: As per our guidelines, we can solve the first three sub parts of question and rest can be…

Q: In a survey of 18-year-old males, the mean weight was 172.2 pounds with a standard deviation of 46.7…

A: Mean()=172.2Standard deviation()=46.7

Q: (a) Compute the cdf of Y. 0 F(y) 1₂² 24 2 1 Graph the cdf of Y. F(y) 1.0 36 y 12 F(y) 1.0

A: Given,the pdf of  as follow,(a)lets find out the cdf of  is,Hence the cdf of  islets we use the…

Q: Assume that X is a Poisson random variable with = 5. Calculate the following probabilities. Note: Do…

A: Assume that X is a Poisson random variable with μ = 5 .

Q: (b) What is the probability that preparation time exceeds 26 min? 0.9 ng Saved Work Revert to Last…

A:

Q: Given the data set below, calculate the range, mean, sample variance, and sample standard deviation.…

A: Given thatData values :  25 , 35 , 19 , 38 , 16 , 16 , 8 , 29 , 47Sum of data values = 233Number of…

Q: What is the probability that the sum of the numbers is 40?

A: Diane rolls two fair twenty-sided dice (with one number from 1, 2, 3,..., 19, 20 on each of the…

Q: study employs this distribution to model X = 3-day flood volume (108 m³). Suppose that values of the…

A: The probability is wrong since it was calculated using only 2 parameters i.e., alpha and beta.

Q: A A standardized exam's scores are normally distributed. In a recent year, the mean test score was…

A: The mean was 1537 and the standard deviation was 317.

Q: Given the probability density function: f(x): = Calculate: 0.08x 0.16 for 2 ≤ x ≤7 elsewhere 0 a)…

A: f(x)=0.08x-0.16 ; 2≤x≤7

Q: Machinists who work at a tool-and-die plant must check out tools from a tool center. An average of…

A: arrival rate =lambda= = 10 machinist per hourThe service rate () = 5 min to hander per request…

Q: Oil pipes ~ Oil field pipes are internally coated in order to prevent corrosion. Researchers…

A: Standard deviations=σ=0.5,α=0.05,marginoferror=e=0.15

Q: the outcomes. 1. What is an appropriate sample space for this experiment? a. S = {AAA, N, TT, R, I,…

A: It is given that the word ANTARTICA.

Q: Y 1 x 0 2 3 0 0.04 0.09 0.10 0.12 1 0.07 0.11 0.08 0.04 0.15 0.10 0.05 0.05 2 (a) Compute E(X),…

A: Suppose the joint pmf of X and Y is

Q: what is the probability of disaster in august if the results of july was correct ?

A: Given the transition probability matrix of the Markov chain as

Q: The density fnction of X is given by fx(x)= 1, 0≤x≤1 0, otherwise find E[e]

A:

Q: What is the expectation of X?

A: Here 3 marbles are selected without replacement, using hyper geometric distribution.An urn holds 4…

Q: 11.53 The following data represent the chemistry grades for a random sample of 12 freshmen at a cer-…

A: Given the chemistry grades for a random sample of 12 freshmen at a certain college along with their…

Q: What is the probability of a spinner with 5 even colors landing on the same color 4 or fewer times…

A:

Q: a) What is the expected value of a puzer b) One customer has two chances to receive a prize. If the…

A: A real estate developer is awarding one of four prizes to customers who view new properties. The…

Q: A board game uses the deck of 20 cards shown to the right. Two cards are selected at random from…

A: From given,the total number of cards = 20The number of cards having a number 1 or 3 = 8The number of…

Q: LAUSE SALT a) What sample size is necessary if the 95% CI for p is to have a width of at most 0.11…

A: A state legislator wishes to survey residents of her district to see what proportion of the…

Q: [Q4] Determine the following probabilities for the standard normal random variable Z: (a) P(Z 1.45)

A: Z be a standard normal random variable with mean μ = 0 and standard deviation σ = 1

Q: We have the following information about the random variables X and Y: |x=2, |y=−1 , ox = 0.25, c X…

A: a)It is given that, .

Q: c) A hydraulic structure has four gates which operate independently. The probability of failure off…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: (a) (c) = 0.9854 (b) P(0 ≤Z≤ c) = 0.2995 (c) P(c≤ Z) = 0.1271

A:

Q: If a seed is planted, it has a 90% chance of growing into a healthy plant. If 8 seeds are planted,…

A: There is a 90% chance of growing into a healthy plant.

Q: Use the normal distribution to the right to answer the questions. (a) What percent of the scores are…

A: X~N( μ , ?)μ=20.2    , ?=5.4Z-score =( x - μ )/?