2. For a irreducible Markov chain with a stationary distribution 7, show that all the states are recurrent.

Q: In a standard normal curve, what is the area between z =0 and z = 1.25? a. 39.44% O b. 39.25% O c. 3...

A: The standard normal variable is z, which follows the normal distribution with the mean of 0 and stan...

Q: terms in the sequence without getting the power of 3. 39 310 311 312 313 314 315 Figure 31 Ones 3 di...

A: Figure 31 32 33 34 35 36 37 38 39 310 311 312 313 314 315 Ones digit 3 9 7 1 3 9 7 1 3 9 7 1 3 9 7...

Q: what are the chances they will win the game?

A: here given, When the time runs out in a soccer game and the score is tied, the game will go to a sho...

Q: A researcher is interested in estimating the supply function of an online car rental service provide...

A: From the given information, The response variable is price. The predictor variables are car and inco...

Q: The first four moments about the mean, are 0, 8, -144 and 14817 calculate the skewness based on mome...

A:

Q: 9. Using Paasche's formula, compute the quantity index for the year 1983 with 1975 Fsbase. Comtuodit...

A: The Paasche's quantity index for the current year (i.e., 1983) with respect to the assumed base year...

Q: Write the binomial probability and the normal probability for the shaded region of the graph. Find t...

A: Introduction: Denote X as the random variable of interest here.

Q: Construct a binomial distribution graph for the number of defective computer chips in a lot of 3 if ...

A: Here given, n = 3  p = 0.5 q = 1-0.5 = 0.5

Q: If the roots of the quadratic equation x – ax + b = 0 are real and b is positive but otherwise unkno...

A:

Q: Find the z value that corresponds to the given area in the figure below. Use The Standard Normal Dis...

A: Solution-: We find z value=?  

Q: From this population data set: (3, 6, 9, 12, 18), how many possible samples with sample size of 3 ca...

A:

Q: 2. Find the critical value using the Chi-Square Table for a tailed. 0.10, n 7, two- %3D %3D

A: We have given that,  Sample size (n )  = 7  and significance level    (α) = 0.10 Then,  We will find...

Q: For a branching process,calculate π0 = the probability of going extinct, when p0=.1, p2=.9. Round an...

A: Given data p0=.1  and p2=.9

Q: 1. z = 0.36 2. z = 1.68 3. z = -1.8

A: Given that ; Z score is given that and by using the standard normal distribution we solve this probl...

Q: 6. Interpret the slope of the regression line in context .

A: Given data in question table Coefficient of Slope line =0.2838

Q: 6. Danielle flips her coin three times. She's hopping for HHH or TTT. What are the complementary out...

A:

Q: %3D 16. For two attributes A and B, we have (AB) = 8; (A) = 18, (aß) = 5 and N = 35. Calculate the c...

A: Given,   A α Totals B 8 20-8=12 35-15=20 β 18-8=10 5 15 Totals 18 17 N=35

Q: Q. 1.4 Let X, X2, X3, X, U(0,0) and let Y 1. We reject Ho if Y 2 c. Find the constant e so that a = ...

A:

Q: For two groups of observations the following results were available: Group I E(X-5) = 8 E(X- 5)? = 4...

A: Given that  Then we have to find combine mean and standard deviation of two groups:   

Q: In a standard normal curve, what is the area between z = 0 and z = -2.09? O a. 48.17% O b. 48.12% O ...

A:

Q: . Find R ^ 2 and interpret it in context . Round to the hundredth percent .

A: Given from table  Correlation=R=0.7088847   

Q: Show that the correlation coefficient is independent of the origin of reference and the units of mea...

A:

Q: What is the parameter?

A: A researcher wants to identify the average number of hours spent by senior high school students play...

Q: The time it takes me to wash the dishes is uniformly distributed between 5 minutes and 11 minutes. ...

A: Let X be the random variable from uniform distribution with lower limit (a) = 5 and upper limit (b) ...

Q: Foot temperatures: Foot ulcers are a common problem for people with diabetes. Higher skin temperatur...

A:

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If P(...

A: Let Z-score are normally distributed with mean = 0 and standard deviation = 2 Then,  We will find va...

Q: 1) в 2) sP3 3) 8P2 4) 8Ра 5) ЗР2 8 P1

A:

Q: How Do Communities Recover after Catastrophic Disturbance?

A: If the disturbance is intense, then, it is known as Catastrophic Disturbance (CD).

Q: Consumer demand for milk in a certain locality, per month, is known to be a general Gamma (Erlang) R...

A:

Q: PREVIOUSLY IN AN F1 x F1 cross of parents RrFf x RrFf the original assumption was that the two genes...

A: Given: F1 x F1 cross of parents RrFf x RrFf the original assumption was that the two genes R and F a...

Q: . (a) Calculate correlation and regression coefficient from the following data: 14 2 6 8 10 12 4 2 5...

A:

Q: The following data, based or 450 students, are given for marks in Statistics and Eco- nomics at a ce...

A:

Q: The product of all the natural numbers from 1 to n is written as n! it is read as "n factorial" true...

A:

Q: 5. In a sample of 500 children, 200 came from higher income group, and the rest from iower income gr...

A: Let 'A' represents the children who came from higher income.  And 'a' represents the children who ca...

Q: For a standard normal distribution, find: P(z < c) = 0.1225 Find c rounded to two decimal places.

A:

Q: Factorial Simplify the following. 1. 7! 2. 4 + 4 3. 5! - 4! 4. (4!) (5!) Show your solution.

A: Given1)7!

Q: . Find the first four moments about the mean in the following distribution: 69-71 Height (in inches)...

A: Solution-: We find the first four moments about the mean  μ1=?, μ2=?, μ3=? and μ4=?

Q: lustration 27. For a bivariate data, you are given the following information: E(X- 58) = 46 EX- 58)*...

A: Correlation is used to measure the association between the two variable which are numerical. It is d...

Q: (a) In a survey conducted by a mail order company a random sample of 200 customers yielded 172 who i...

A: a)Givenn=200x=172p^=xn=172200=0.86Confidence interval= 95%

Q: A study was done to ascertain the effectiveness of a flu vaccine . Two groups of people ( vaccinated...

A:

Q: Compute the coefficient of determination. Round the answer to at least three decimal places. The coe...

A: Given data, X Y X*Y X*X Y*Y 250 1119 279750 62500 1252161 750 1325 993750 562500 1755625 12...

Q: High School Competency Test A mandatory competency test for high school sophomores has a normal dist...

A:

Q: Write the equation of the least-squares regression line defining any variables used. Round coefficie...

A:

Q: 6. Determine the pattern and find out the numbers which will complete the sequence. a. 58, 68, 57, 6...

A:     Given problem Given that 6) a) 58,68,57,67,56,___ 58 is decreased by 1 i.e., 57 and then decreas...

Q: requency table “How many caffeine drinks per day”

A:   Frequency Cumulative Frequency Relative Frequency Cumulative Relative Frequency None 27 27 0.103...

Q: For two groups of observations the following results were available: Group I E(X-5) = 8 E(X- 5)? = 4...

A:

Q: Prove that the correlation coefficient r lies between -1 and +1?

A:

Q: Table 23-5 The country of Caspir produces only cereal and milk. Quantities and prices of these goods...

A: Data is given for price and quantities for year ( 2015-2018) We have to answer for mentioned questio...

Q: In a university where calculus is a prerequisite for the physics course, a sample of 8 students was ...

A:

Q: Assume that a firm has selected a random sample of 100 items from its production line and has obtain...

A: