If ? = [ 0.2 0.6 0.8 0.4 ] is the transition matrix for a regular Markov Chain, then the associated steady state vector is: a. ? = [ 3/7 4/7 ] b. ? = [ 4/7 3/7 ]

Q: Suppose you roll two dice. d) What is the probability the sum is 8? e) What is the probability that…

A: 2 dice thrown Number of possible outcome Number of Possible outcome=62=36

Q: The average production cost for major movies is 58 million dollars and the standard deviation is 22…

A: As per our guidelines we are suppose to answer three sub parts . Given,sample…

Q: The heart rates of 20 patients in am icu have mean 95.3 beats/min standard deviation 16.9 beats/min…

A:

Q: For each of the following statements, indicate whether you believe the statement is true or false.…

A: From the above data  For each of the following statements, indicate whether you believe the…

Q: We make decisions every day. In making decision, we usually follow certain processes and then made…

A: Hypothesis Testing: In statistics, Hypothesis testing is done to draw conclusions about a parameter…

Q: A sample of n = 30 data values randomly selected from a normally distributed population has standard…

A:

Q: 4. A sociologist discovered that an average of 7.2 jobs was held by 50 retired men during the course…

A: Sample mean x̄=7.2,n=sample size=50, population standard deviations σ=2.1  Construct 95% CI for…

Q: An auto insurance company classifies each motorist as "high risk" if the motorist has had at least…

A: Given that

Q: P(A° or B) = a. %3D b. P (A° or B) = %3D c. P(A°|B*) = Round to 3 decimal places

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: Given the following estimated model Ý=12-0.3Xie (4) (3) SSR =700, SSE=100 and n =27e Where in…

A: The independent variable is x and the dependent variable is y. We have to find the coefficient of…

Q: have training courses is 555 with standard deviation of 139. Brain Philippine (BP) offers expensive…

A: Given Population mean μ=555, n=sample size=30, sample mean x̄=560, level of significance ɑ=0.05

Q: 13% of all Americans suffer from sleep apnea. A researcher suspects that a lower percentage of those…

A:

Q: A repeated-measures study comparing two treatments with n = 4 participants produces a treatment mean…

A: For the given data  What is the estimated standard error for the sample mean difference?

Q: What's the probability that you made a Type I error? There is no Type I Error Half a percent OA…

A: Given Information: BMI of a five year old girl is 15.  That is, the hypothesized value of population…

Q: The next 10 questions refer to the following scenario: According the World Health Organization, the…

A: We have given the following Population mean   (  μ  ) = 15 Sample mean =14.57 Sample standard…

Q: Express the confidence interval (465.3, 675.5) in the form of i± ME. * + ME =

A: We have given that  The confidence interval is (465.3, 675.5)

Q: Bölls from machine À contained 25 defective bolts, while an independently chosen, random sample of…

A:

Q: le )A poll of size 30 in a huge shopping mall found that 23 women wish to have an Q6. attraction…

A:

Q: A sample of n = 30 data values randomly selected from a normally distributed population has standard…

A:

Q: The next seven questions refer to the following scenario: A random sample of 16 Porsche drivers…

A: From the provided information, it is obtained that: For Porsche Drivers:n1=16, x¯1=50, s12=9For…

Q: oduct of two numbers is 20 the quotient of the two numbers is 5    what are the two numbers?

A: Let, x and y be the two numbers, the product of two numbers = x*y = 20 the quotient of the two…

Q: 7.34 Let to be a particular value of t. Use technology or Table III of Appendix B to find to values…

A:

Q: Why would you use a low alpha?

A: here use basic of hypothesis testing and type 1 and type 2 error

Q: Part A The following data show the weekly food expenditure (in RM) of 30 university students. 88 80…

A: Since you have posted more than one question we will solve first question for you according to our…

Q: List the sample space.                           ["", ""]            Let A be the event that there…

A: here given an experiment consists of tossing nickel , dime and quarter  that is total 3 coins are…

Q: This graph is from a study evaluating an opioid drug and gender on pain levels. Which of the…

A: Interaction effect means the effect of one independent variable on the other dependent variable…

Q: 1) what is the sampling method in this senario? A study on the economic status of all the account…

A: Sampling process is given by 200 respondents are chosen using random numbers from 50,000 account…

Q: You are a senior in the agricultural sciences department of NCSU doing an internship at a local…

A:

Q: Based on this matrix calculate the false positive rate.

A: in confusion matrix  1 = positive  0 = negative

Q: Find the sample size needed to estimate the percentage of residents of one region of a country who…

A:

Q: Express the confidence interval (370.8, 573.4) in the form of I + ME. i+ ME =

A: Given that  Confidence interval=(370.8 , 573.4) x̄ ± E

Q: You measure 25 randomly selected textbooks' weights, and find they have a mean weight of 39 ounces.…

A: Here, mean is 39 and standard deviation is 11.2. Sample number is 25. We will use one sample z…

Q: . Which of the following statements belong/s to the area of inferential statistics? a. An economist…

A: Given that  Which of the following statements belong/s to the area of inferential statistics? a. An…

Q: The probability that a car will arrive at its destination is uniformly distributed from 30 minutes…

A: Given that  X~Uniform(30 , 50) f(x)=1/(50-30)=1/20   , 30< X<50       = 0…

Q: Question 4: You want to obtain a sample to estimate a population mean age of the incoming fall term…

A: Given that  Margin of error=E=1.9 σ=7.2 99% confidence level

Q: Are American men or women more into online dating? Researchers from a pop culture magazine conducted…

A: Solution-: Let, p1 and p2 be proportion of women and men online dating sites respectively. Given:…

Q: 2. There were a total of 15 master's students who took the comprehensive examination. Their scores…

A: Given93,92,95,78,90,83,81,80,82,85,74,79,88,91,77sample size(n)=15

Q: Complete the following table and use it calculate the probabilities given below. BC Total A 0.443…

A: For the given data Find all the required probabilities

Q: a) Find the probability that the first lefty is the fourth person chosen.

A: here given p = probability of person is lefty  =0.09 n =4

Q: 1) Which of the following statements is/are true? I. Non-probability sampling becomes more efficient…

A: The given two statements are,  1. Non-Probability sampling becomes more efficient for heterogeneous…

Q: ple Size ---64 ple Mean Salary (in $1,000) ---45 ulation Variance ---128 90% confidence interval for…

A:

Q: The null and alternative hypotheses divide all possibilities into

A: here given, sample mean  = 87 sample size = 25

Q: Suppose you are in charge of rationing in a province affected by food shortage. The following  Area…

A:

Q: Rainfalls occur randomly and independently over the course of Metro manila. The average is 6…

A: Given that  The average rainfall every month=6 X~Poisson(λ=6)

Q: In a classification setting the primary objective should always be to achieve the lowest possible…

A: In a classification setting the primary objective should always be to achieve the lowest possible…

Q: You may need to use the appropriate technology to answer this question. To study the effect of…

A: There are 3 independent samples which are 50C, 60C and 70C. We have to construct ANOVA table. This…

Q: Give the steps how to find the area under the normal distribution. Given P(-0.3>x>0.71).

A: Give the steps how to find the area under the normal distribution. Given P(-0.3>x>0.71).

Q: For the following data 57 80 69 75 Compute the Mean Compute the Variance Compute Standard deviation…

A: Solution-: Form given data we want to find following: (iv) Mean=? (v) Variance=? (vi) Standard…

Q: (5) Records show that 85% of students need work in chemistry , 60% need work in writing and 50% need…

A: Given that 85% of students need work in chemistry , 60% need work in writing and 50% need work in…

Q: Por tove chores 0.123 modvle 16 planting 0.083 0166 4 D.332 SOcial media 0. jas 0.315 1 125 music O.…

A: Given a data table with probability values. The mean and variance of the data is also given.  We…