Use a backward difference to approximate the derivative of f (x) = cosh x at x = 2 using h = 0.01 3.62692086 3.62686041 3.64573199 3.60810972

Q: (a) Assume (x, y, z) = f(x)g(y)h(z), separate the equation +: 4 = 0 + + h2 to an equation in x, an…

A: For first question using two constants for separating the variables. For second question, x=0 is a…

Q: In Exercises 29-34 the mean and standard deviation of a nor- mal variable X are given. Find the…

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Q: (b) What is the probability that a random sample of n = 40 oil changes results in a sample mean time…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A criterion that when a candidate wins an election, and a re-election is held in which the only…

A: Correct answer is monotonocity criterion.

Q: 28 23 20 31- B 22 25 29 40- 32 27 33 24 /26 C 14 D A) Use Kuskal's Algorithm to find the minimum…

A: The Kruskal's algorithm :

Q: A study reports that 36% of companies in Country A have three or more female board directors.…

A: Given, n = 100 p = 0.36 z statistic for proportion formula: Z = p^ - pp (1 - p)n

Q: The quantity K=p25,2 where p represents density, r represents distance, v represents velocity. The…

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Q: NOVATE DO NOT NOVATE INNOVATE $-10; $-10 $-5; $100 Firm #2 DO NOT INNOVATE $100; $-5 $0; $0 Pure…

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Q: Let a be a real number, and consider the matrix a 2 1 1 6 3 A =

A: Given:

Q: 6. How many outfit combinations can be put together from 6 shirts, 3 pairs of pants, and 4 pairs of…

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Q: value and the arithmetic mean. The deviation is always the absolute value of the difference between…

A: We have given that the data values, 17.33%, 17.34%, 17.28%, 17.29%, 17.36%

Q: The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed,…

A: We have given that, H0 : μ = 4 vs H1 : μ > 4 Then,  We have check above null and alternative…

Q: 1. Use synthetic division to find to find each quotient. Write your answer in the form of R(x) f(x)…

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Q: Boxes are labeled as containing 700 g of cereal. The machine filling the boxes produces weights that…

A: Given Infomation: The weight of the cereal follows a normal distribution with a mean of 700 g and a…

Q: Use X = X + X, = eAtC + eAt * e-As F(s) ds to find the general solution of the given system. x- (:…

A: We can solve this using given information

Q: b. At the 0.10 level of significance, using the p-value approach to hypothesis testing, is there…

A: H0:μ≥8.89H1:μ<8.89Test statistic is -1.7106Critical value is -1.2961

Q: ile 1 an ach quadrilateral is a parallelogram. A. A Hint: If a quadrilateral is a parallelogram,…

A: To solve the given question. Value of x, length of AC Length of BD and angle H ?

Q: Construct a confidence interval of the population proportion at the given level of confidence. x =…

A: Given that  Sample size (n) = 1200 (x) = 860 Sample proportion (p) = 8601200=0.7166 Confidence level…

Q: Find the Laplace transform of f (t) = t using direct integration. Find the Laplace transform of the…

A: We have to find the Laplace transformation of the functions (a) ft=t2 and (b) ft=sin2t using direct…

Q: Given that the sequence (a,) is defined by 1 1+- n is odd (a,) = 1 n is even. n+1 Find the set S of…

A: The given sequence,an=-1+1n;n is odd1n+1; n is even

Q: Which of the following integrals has an integrand that is a proper fraction?

A: Proper fraction is the sum of partial fractions  The give integral have factors in the denominator…

Q: reatments: 1) P+P: placebo "growth hormone" and placebo "steroid" 2) P+S: placebo "growth hormone"…

A: Solution: Given information: k= 4 groups  n= 60 Total observation  Sum of square of total = SST=…

Q: ty(7- y) Consider the initial value problem y' = y(0) = yo. 2 4 a) Determine how the behavior of the…

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Q: Thirty-five kids were asked which activities they'd like to do during camp. The results were as…

A: As per our guidelines we are supposed to answer?️ only one question. Kindly repost other question as…

Q: Find the volume of the solid generated in the following situation. The region R bounded by the…

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

Q: Here is a dictionary of an LP: X4 4 +3x3 -2x5 3 +x3 -x5 X2 4 +2x3 -x5 13 +5x3 -4x5 || (a) What is…

A: We are given the following dictionary of an LP.         x4=4+3x3-2x5x1=3+x3-x5x2=4+2x3-x5…

Q: The cost of manufacturing a badminton rackets per day is given by the function C(x) = 550 + 7x +…

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Q: The table below shows the probability distribution of the random variable X. a. Find the mean of the…

A: Given information: x ​P(X=​x) 1 0.2 2 0.1 3 0.7

Q: Given the vector u = [1 – 2 2]. Calculate the norms ||u||1, ||14||2 and ||u||0-

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Q: 3. A lemonade stand sells 70 cups of lemonade per day if the temperature is higher than 85; 40 cups…

A: Given, Number of cups of lemonade stand sells when temperature of the day  is above 85= 70 Number of…

Q: 2. Genetic theory predicts that white cats are twice as likely to have green eyes than blue eyes,…

A: The chi-squared test is a statistical method used to determine whether there is a significant…

Q: Let p be a prime number, n 2 2. Show that 6(pn) = po(n) if and only if p n. %3D

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Q: A random sample of n = 15 heat pumps of a certain type yielded the following observations on…

A: The question is about confidence interval Given : Total no. of heat pumps ( n ) = 15 Confidence…

Q: PROBLEM 5.39 The following data on degree of exposure to 242Cm alpha particles (x) and the…

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