A stock analyst wants to determine whether there is a difference in the mean rate of return for 12 types of stock. The analyst selected a sample of 82 and conducted an ANOVA test that is shown as follows. Variation SS df MS F Between 106 ? ? 2 (Treatment) ? ? ? Within (Error) Total 804 ? The Within (Error) degree of freedom is equal to?

Q: The average math score for the class 5 is 23.6. A researcher is interested to check if the score is…

A: The average math score for class 5 is 23.6. A researcher is interested to check if the score is…

Q: True of false If F is then afunction, f(3n)= 3f(x)

A: We can give a counter example:

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A: Data given 101,104,104,77,89,88,104,96,82,70,89,91,39,103,93,…

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A: The given equation is-…

Q: 90 Btuz Cal

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Q: Question 4.1.7. Given an nxn matrix A, when can we form a basis for R" consisting of eigenvectors of…

A: An operator T is said to be diagonalizable if there exists an ordered basis B=v1,v2,...,vn such that…

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A:

Q: Which of the following statements must be true if AGHI ~ AJRL? Sle the apply- H K G J 7.

A:

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A: Definition of exponential family : A distribution for random variable x belongs to an exponential…

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A: Compute the differences in observations by subtracting the observations of month A from the…

Q: Prove: if Σ1 fn is convergent on D, then limn→∞ fn(x) = 0 for each x = D. n=1

A:

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A: X Y X.Y X2 1 40.2 40.2 1 2 38.55 77.1 4 3 37.2 111.6 9 4 34.45 137.8 16 5 33.1 165.5…

Q: In this problem, assume that the distribution of differences is approximately normal. Note: For…

A: (a) Determine the level of significance. Correct option: Option 1.

Q: A random sample of n, = 49 measurements from a population with population standard deviation o, = 3…

A: Given values,

Q: Solve the system 3 9 dx dt -1 -3 with æ(0) : 4 Give your solution in real form. x2

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Q: Find two linearly independent solutions of y" + 3ry = 0 of the form Y1 = 1+ a3x³ + a6x® + · .. Y2 =…

A: We find two linearly independent solutions of the given differential equation  y"+3xy=0.......(1)

Q: Following S sin(A) cos(B) dx = ; f sin(A + B) + sin(A – B), | what is the integral of f sin 5x cos…

A: We have to solve the following

Q: QUESTION 11 Determine whether y or y and x y= Sx4+6x 2 -s y as x- y as x Oy as x y as x y as x y as…

A:

Q: P3 = {All functions of the form p(x) = ao + a1x + a2x² + a3x³}. Maybe you remember from calculus or…

A: Dimension of P will be infinity.