At 95% confidence, how large a sample should be taken to obtain a margin of error of 0.08 for the estimation of a population proportion? Assume that past data are not available for developing a planning value for p*. (Round your answer up to the nearest whole number.)

A: We make 3 1/10 into an improper fraction

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A: Given; 30+120.

A: Given Integral, I=∫-22x3dxwe have to evaluate the given integral

A: The given data is: 5+862 To find the sum of the given expression.

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A: The calculation for 20+(-4)(-5) is presented as follows:

A: Our objective is to find the solution of the above expression.

A: Answer y = 3  solution is given in step 2

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A: Given :16+29

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A: this is a simple calculation question we will simplify this by normal calculation.

A: Answer

A: Given Data: Equation: 23x-47=12   To obtain the value of x, various mathematical operations like…

A: Please see the below answer.

A: Simplify L.H.S and then re aggrange like terms on one side and other terms on R.HS.and then…