be i.i.d. random variables with expectation 1 and finite34. Let X1, X,variance o, and set S, = X1+ X2 +-+X,, for n21. Show thatVS,-Vn N (0,6*) asand determine the constant 6.and positive, finite

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Answered: be iid. random variables with…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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7. Complete the spreadsheet section below so that columns A through C are complete for numbers 1 to 100. (The value for a should be a random number generated by the formula in cell E1.) A B C D E 1 X x^2 x^2+a a =RANDBETWEEN(-10,10) 2 1 2
Suppose that X ~ B(11, 0.7). Find the following probabilities. Round to three decimals. a. P(X = 9) : b. Р(X 9): line Submit Question er Proctor om
A manufacturing company has conducted a time study for ten cycles of a job. the job has five elements and the total elemental time (minutes) for each element and performance rating factors are as follows: Element Sum t (min) Rating Factor 1 3.61 1.05 2 4.84 0.90 3 2.93 1.00 4 4.91 1.10 5 1.78 0.95 a. Compute the total normal time. b. Compute the standard time using an allowance factor of 18 percent that is added to its normal time. c. Determine the sample size, n, for a time study so there is 98 percent confidence that the average time computed from the time study is within 4 percent of the actual average cycle time. The sample standard deviation is 0.23.
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Suppose X is a random variable of uniform distribution between 1 and 7. Find E(X)
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be iid. random variables with expectation 1 and finite 34. Let X1, X, variance o2, and set S, = X1+X2 + +--+X,, for n21. Show that as n 0. and determine the constant 6.