Romberg integration

Q: Evaluate tanh ( i).

A: We know that tanhz=sinhzcoshzand sinhz=ez-e-z2    , coshz=ez+e-z2

Q: Using T test determine if test agent causes significant inhibition of colony formation. Show full…

A: Given the data as concentration count 1 count 2 count 3 mean count standard deviation control…

Q: iven an n dimensional random sample X from a population with density f(x,6

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Q: composite OSI

A: l1=3 ft, b1=2 ft, h1=1 ftl2=3 ft, b2=4 ft, h2=1 ftl3=3 ft, b1=6 ft, h1=1 ft The volume 1 is…

Q: skin spots representing the experimental units. true

A: Experimental units are those units on which we apply our treatment .It can be any person,thing or…

Q: Pineal Gland Study. Dr. Marquez hypothesized that fluoride had a deleterious effect on the pineal…

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Q: Ques. Explain the probability integral and the probability integral transformations. How useful can…

A: * ANSWER :-

Q: Rapidldentity

A: we have to find the value of x in the given figure.

Q: Pearson's product moment correlation

A: Pearson's Product moment correlation Correlation(r) is given by r=Cov(x,y)σx σyσx,σy : standard…

Q: Thickness of a metal layer from a chemical vapor deposition 472 470 433 454 464 443 449 435 435 451…

A: Given : x 472 413 438 468 445 444 470 450 444 441 453 450 433 430…

Q: hapter 5, Section 1, Exercise 015 (a) Find the area above 65 for a N(60,10) distribution. Round…

A: Given, X ~ N(60,10) Mean μ = 60Standard deviation σ = 10

Q: Goldfeld-Quandt)-test

A: We have Given suppose we perform Goldfeld Quandt test. this test is used for regression analysis.…

Q: Explain about Scheffe’s test.

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Q: aitial condition

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Q: How is this intergrating done, it says they integrate between time  0 and time T. S = stock price…

A: dS=μS dt dSS=μ dt Now on integrating,  ∫S0STdSS=∫0Tμ dt log(S)S0ST=μt0T lnST-lnS0=μT-0

Q: Using the table, what is its exact kurtosis in population , excess kurtosis of the population +…

A: Given  n=∑f=30 ∑fx=590 ∑x-x¯2f=746.667 ∑x-x¯3f=259.68 ∑x-x¯4f=55418.97

Q: using steffensen's method

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Q: Discrete or continuous? The number of patients who reported that a new drug had relieved their pain.

A: Discrete variable: discrete variable is variable it takes countable number of values.Example : 1)…

Q: You have the blow metrics for a model: TP = 40, TN = 45, FP = 7, FN = 8. The cost associated with…

A: The given metrics for the model are shown belowTPFPFNTN=407845 The cost associated with the model…

Q: The effects of heat stresses on the heat shield of the Crew Dragon spacecraft during re-entry was…

A: It is given that the effects of heat stress on the heat shield of the Crew Dragon spacecraft during…

Q: Vitamin A was administered to children in third world countries to decrease mortality rates. Two…

A: The given data can be tabulated as follows:

Q: Vegetarians and Omnivores. Philosophical and health issues are prompting an increasing number of…

A: Observation: Roughly bell-shaped: The bar starts with a low value which gradually increases and…

Q: Veneer is the material of plywood that has higher resistance (psi) depending on wax coat (W1, W2,…

A: Given information: No. of factors=2factors=1. Wax coat2. Temperaturelevel of factors=3Wax…

Q: Veneer is the material of plywood that has higher resistance (psi) depending on wax coat (W1, W2,…

A: Given:Experimental design is given.Here,Three wax coat is (W1,W2,W3)Three temperature (T1,T2,T3)Two…

Q: How quickly do synthetic fabrics such as polyester decay in landfills? A researcher buried polyester…

A: Given : one categorical independent variable i.e length of time and other quantitative dependent…

Q: random variable with zero mean and unity variance. O' is a uniform random variable over (– n, T) and…

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Q: variation is a variation whose cause cannot be identified Select one:

A: The control chart is defined as a chart that is used to observe the change in the process over a…

Q: . Antidifferentiate:

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Q: Testing the Effects of Tea on the Immune System We have seen that drinking tea appears to offer a…

A: The paired sample t test when the two population are dependent of each other. The test statistics of…

Q: An improvement in the process has resulted in increase of Cpk from 0-06 to 0-09. Estimate the…

A: Given : Cpk increased from 0.06 to 0.09 We need to find % reduction of non conforming products.

Q: stationary AR(1) model with normally distributed white noise errors

A: Autoregression may be a statistic model that uses observations from previous time steps as input to…

Q: et " - 2у + у %— 1+г?

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Q: interhal. texrstenEe-

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Q: NASA is conducting an experiment to find out the fraction of people who black out at G forces…

A: The random sample size is, n = 251 The no.of people who passed out at G forces greater than 66 is, x…

Q: find part c

A: The provided information are: Population mean(μ)=2.2Population standard deviationσ=0.9

Q: Pepresentation. 03: Prove that the average number and the variance number (An) are equals for…

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Q: Random variables X and Y'have the joint density fx.y(x, y) = 0<x<6, 0<y<4. What is the expected…

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Q: the design of an experimental study that could determine whether you send text messages faster…

A: When a treatment is applied to a group and results are obtained after the treatment, the method is…

Q: Do you consider yourself a chocoholic? There are times when you suddenly have an uncontrolla urge…

A: From the given information, the researcher will studying the effects of chocolate on the brain. That…

Q: True or false: A critical value is considered part of the rejection region.

A: Hypothesis tests are of three types: Left-tailed Right-tailed Two-tailed

Q: Germination of a seed commences with the uptake of water and is completed with the appearance of the…

A: Given data:   Germinated Not Germinated Treated 85 15 Untreated 120 30 Significance level,…

Q: Infectious Disease Commonly used vaccines for influenza are trivalent and contain only one type of…

A: Given Age QIV group Control group 3 - 4 3.79 5.66 5 - 8 1.75 5.16

Q: positiv the ne

A: We have to find

Q: 2. An experiment was conducted to explore the effects of fatigue on the performance of a simple…

A:

Q: tion decomposition...

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Q: Deep mixing is a ground improvement method developed for soft soils like clay, silt, and peat.…

A: a) Given  μ=2.2σ=0.9

Q: Integrated circuits consist of electric channels that are etched onto silicon wafers. A certain…

A: It is given that the population proportion P is 0.05. It is found that 35 of 1,000 circuits show…