A random variable, x, has p.d.f. f (x) given by f (x) = 1 a. always equals 0 b. always equals 1 С. 0

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Q: Perform the following equation using PEMDAS shown in the image. Write your answer together with its…

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

Q: -y(0)-0, x(0) = 0, y (0) - em of differential equations can be e first order with the help of the…

A: Given as, x¨= y˙ -1 . , y¨=-x-2      u=x˙ and v=y˙       u˙=x¨  v˙=y¨

Q: Find P- hat and q - hat n = 66 and X = 21 Round your answer to three decimal places

A: Answer:- Given, n = 66 and x = 21  Using formula,  The proportion of success in a sample is ,  P-hat…

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Q: solve for the variable 5/7 = x/42

A: To determine the value of x.

Q: Sist-ds 17.

A: To evaluate

Q: 1. Two cars start from the same point and rode on opposite directions. After 5 hours they are 200…

A: Solution :  Given that  Total distance  D = 200  kilometers  Time T = 5 hours

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A: Take LCM then solve

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Q: 13) School 1 claims that it is a much better school than School 2. As the reason, School 1 refers to…

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Q: 5. You want to design a 1-liter can that has the shape of a circular cylinder. What dimensions…

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A: Year Advert (X) Sales (Y) 2001 10 44 2002 9 40 2003 11 42 2004 12…

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Q: Find the value of the variable 1/3a = 2

A: Given: 13a=2

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A: Pythagoras Theorem:- The Pythagorean Theorem, often known as Pythagoras Theorem, is a crucial…

Q: 1. t23 Work Solution 2. 16x| 14 Work

A: NOTE: Refresh your page if you can't see any equations. . apply absolute rule  so here we can write…

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A: The given equation is

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A: Here we use two way tables with Joint and Marginal  relative frequencies   Dogs Cats Total…

Q: Differentiate. y = 2/x (2Vx) = (2x)-] xp

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Q: Show that A and B commutes: * 2/3 -1/31 1/5 7/15 -1/5 1/15. 1 1 0. 21 1B =|-3/5 2/5 2 4. 3 %3D -1 ]

A: Given A=112231-124, B=230-13-352515715-15115

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Q: Solve. y = 10x + 10 %3D y = 2x – 6 . ロ

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Q: Solve for x.

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Q: Find P- hat and q - hat n = 76 and X = 28 Round your answer to three decimal places.

A: Answer: From the given data, Sample size(n) = 76 X = 28

Q: ou have the formula y = 3x + 12. Calculate x then y = 45

A: An equation is defined as a statement that shows that two mathematical expressions are equal."Since…

Q: If 5/x - 2/y = 1/6 and y = 3 , find the value of x

A: Given: 5/x - 2/y = 1/6 and y = 3