For a minimization problem the dual price and dual value are identical.  True  False only i need final answer without explain

Q: When Ann drives to school, she only passes one intersection with a stoplight. Based on her previous…

A: given data  P(green or yellow) = 0.70 P(red) = 1 - 0.70 = 0.30 drives to school for 5 days.…

Q: Major cities around the world compete with each other to attract new businesses. Some of the…

A: Givensample size(n)=61Mean(x)=3.72sample standard deviation(s)=0.65significance level(α)=0.01

Q: Construct a 95% confidence interval for ₁-₂. Two samples are randomly selected from each population.…

A: giiven data n1 = 50n2 = 60x¯1 = 25x¯2 = 23σ1 = 1.5σ2 = 1.995% ci for μ1-μ2.

Q: Two popular brands of tires for tractor-trailers are the Puma and the Eternal. Ann is a buyer for a…

A: given data puma tiresx¯1  = 54.71s12 = 5.95n1 = 14eternal tiresx¯2  = 50.21s22 = 37.75n2 = 15α =…

Q: Do shoppers at the mall spend more money on average the day after Thanksgiving compared to the day…

A: "Since you have posted a question with multiple sub -parts,we will solve first three sub parts for…

Q: Perform a two-tailed test. Then complete the parts below. Carry your intermediate computations to…

A:

Q: A company claims that the mean monthly residential electricity consumption in a certain region is…

A: given data, claim: μ>860n=70x¯=880σ=130α=0.01we have to answer that is there enough evidence to…

Q: The hypothesis test Ho: P420 H₁: 4 <0 is to be carried out for a random sample of 31. d-1.8 and the…

A:

Q: An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.3 minutes.…

A: Given  Population mean μ=11.3, n=sample size=33, sample mean x̄=12.1, s=standard deviations=2.2,…

Q: The following data represents the number of insects counted in two different locations (A and B).…

A: The question is about confidence interval Given : No. of obs. under location A ( nA ) = 9 No. of…

Q: Finish times (to the nearest hour) for 59 dogsled teams are shown below. Draw a relative-frequency…

A: There is total five classes.

Q: Using 1% & 5% alphas, test the overall significance of the model on excel.

A: It is needed to test the significance of the overall model.

Q: Part D. Data from the Statistical Abstract of the United States provides a panel data collected at…

A: Given Information: Consider the given Model 1: infmort=β0+β1lpcinc+β2lpopul+β3lphysic+δ1d90+u…

Q: Pyramid Lake is on the Paiute Indian Reservation in Nevada. The lake is famous for cutthroat trout.…

A: Givensample size(n)=51Mean(x)=18.6standard deviation(s)=3.1significance level(α)=0.05

Q: Internet Viewing A researcher wishes to estimate the average number of minutes per day a person…

A: given data  95% ci for μ; margin of error(E) = 13 population sd (σ) = 36 n = ?

Q: If a hypothesis test in a CRD is performed at the 10% level, and the output from Excel shows a…

A: here given data is :level of significance =α=0.10p-value =0.000552we have to answer about the…

Q: Find the value of E, the margin of error, for c = 0.95, n = 15 and s=5.5. OA. 0.787 B. 3.132 C.…

A: given data  c = 0.95n = 15s = 5.5E = ?

Q: 2. Following is the result (abstract) of the exponential trend model estimated for NYSE volum…

A: From the given output, Coefficient of C(1) is 0.001764, Coefficient of C(2) is 0.01346

Q: 2. Your company has a contract to perform preventive maintenance on thousands of air- conditioners…

A: 2. Let X denotes the time (in hours) that a technician spends servicing a unit. Given that μ=1,σ=1.…

Q: 4. Alert nurses at the Veteran's Affairs Medical Center in Northampton, Massachusetts, noticed an…

A: The question is about categorical data analysis Given :   To find : Test the claim that deaths on…

Q: A state lottery randomly chooses 6 balls numbered from 1 through 37 without replacement. You choose…

A:

Q: The table below summarizes data from a survey of a sample of women. Using a 0.05 significance level,…

A: The following information has been provided: Observed Frequencies:   Man Woman Women who agree…

Q: 1. How many automobile brands have centers between 20 and 29 in these three cities? 2. How many…

A: Here we have given the data on the 20 automobile brands and the number of service centers given in…

Q: umber of treatments umber of observation per treatment reatment mean square error mean square That…

A: Given n=no of observation=11 k=5 MSS=64 MSE=8

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.88…

A: given data  uniform distribution X~U(4.88,5.8) f(x) = 1b-a = 15.8-4.88 = 10.92

Q: Suppose that 24% of US adults favor an increase in taxes.  What is the probability that in a group…

A: According to the given information, we have Sample size, n = 8 Given that 24% of US adults favor an…

Q: Consider the following sample regression equation yˆ = 150 − 20x, where y is the demand for Product…

A: Given  Regression line Y=-20X+150

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: We have given that A researcher claims that more than 85% of people had atleast one health care…

Q: A newly-hired school registrar in a Science High School would like to determine the overall…

A:

Q: If a hypothesis test in a CRD is performed at the 10% level, and the output from Excel shows a…

A: given data  α = 0.10p value = 0.00552decision : we reject the null hypothesis. is decision true or…

Q: ling Price (x) Price (y) 404 411 struct a scatterplot. Choose the correct graph below. A. OB. AY…

A: Given, Independent variable (x)  = Selling price Dependent variable (y)   = List price  By using…

Q: =. The data in the accompany- the Park Grass Experiment at imental Station in the U.K., eld plots…

A: Note: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Cortisol is a hormone that plays an important role in mediating stress. There is a growing awareness…

A: The question is about ANOVA Given : Total no. of grps. ( k ) = 3 Total no. obs. ( N ) = 44 + 44 + 44…

Q: • The following information was obtained from a CRD with 6 treatments and 5 replications per…

A: See the attachment

Q: Use the bar chart below to summarize the data in the form of frequency and relative frequency.…

A: Given information, Use the bar chart below to summarize the data in the form of frequency and…

Q: A certain pen has been designed so that true average writing lifetime under controlled conditions…

A: given data  H0 : μ = 10Ha : μ &lt; 10 we reject Ho if p value &lt; α. n = 17 df = n-1 = 17-1 = 16

Q: The following data represents the temperature of a town in degrees. DATA: Observation 1 2 3 4 5 6 7…

A: here data are : 5,0,-19,-7,37,-10,-9,46,57 sample size(n) = 9

Q: To determine the interval estimate of the variance ratio with known population mean and a given α,…

A: To determine the interval estimate of the variance ratio with known population mean and a given α,…

Q: The following table shows site type and type of pottery for a random sample of 628 sherds at an…

A: From given data we have : Observed Frequencies   B1 B2 B3 Total A1 80 59 50 189 A2 81 68 64…

Q: Suppose the following table was generated from the sample data of 20 campuses relating the total…

A: Intercept is the mean value of the dependent variable when the value of independent variable is zero

Q: What is the area under the Standard distribution Curve to the Right of 2 = 1.07 A 0.858 B 6.142 C…

A: Z be a standard normal random variable. then Z ~ N(0,1)

Q: 2. Your company has a contract to perform preventive maintenance on thousands of air- conditioners…

A: Given that: Population mean, μ=1 hour Population standard deviation, σ=1 hour Sample size, n=70

Q: A statistician takes the same bus to work every day. He arrives at the bus stop at 8AM every…

A:

Q: The percentage of students at a college that have internet connection at home is 80%. In a random…

A: From the provided information, The percentage of students at a college that have internet connection…

Q: Computer for the following data and test the hypothesis Ho: p=0. Draw the scatter plot; then explain…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: 27. A random variable X has a bell-shaped symmetric distribu- tion, with expected value = 200 and…

A:

Q: For public information, an outsourced statistics professional was asked to provide an average daily…

A: given data n = 50x¯ = 32σ = 6.598% ci for μ = ?

Q: forgot to add whether the confidence interval will be wider or narrower than the confidence interval…

A: We have given that confidence interval for each part in a solution of original problem.

Q: 2. Following is the result (abstract) of the exponential trend model estimated for NYSE volume…

A: From the given output, Coefficient of C(1) is 0.001764, Coefficient of C(2) is 0.01346 Exponential…

Q: Suppose that 55% of all babies born in a particular hospital are girls. If 7 babies born in the…

A: According to the given information, we have Probability, p = 55% = 0.55 Sample size, n = 7