The percentage of alcohol in the cough syrup was measured in 101 randomly selected samples. The sample standard deviation is s = 0.15. Construct a 90% two-sided confidence interval for o. Round your answers to three decimal places (e.g. 98.765). i sos i

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A: S(X,Y)= 60X2+90Y2-6XY+200 SX(X,Y)=d(60X2+90Y2-6XY+200)/dx                =120X-6Y SX(3,2)=120*3-6*2…

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A:

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A: Ans:-  X = -4.058 , 4.558  Take the LCM and proceed by cross multiplication....as I have done...go…

Q: = (2x – 1) +1 4 3(x-5)

A: To Solve: 3x−55=2x−14+1

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A: We can answer the question in the below steps.

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A: Let's solve.

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A:

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A: In the given question we have to solve the equations given in 7,8 and 9 for the values of x and y.so…

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A: To find P+P you need to know the coordinates of a point P.As mentioned in the question P+P is…

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A: It is given that,4x2-kx+4=0 to have one real solution.We have to find the value of k.

Q: Think of a word problem for the equation x/3 + 4 = 7

A: SOLUTION-

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A:

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A:

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Q: G.14. 3x+2-1 ph the solution on the number line.

A:

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A:

Q: 3. a) Solve (7 + 4x) = (5x - 2) + 2                        2                3   b) (3P)1/2 + M = N…

A:

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A:

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A: