Problem 3 You're looking into the voltage outputted by a power supply. You collected outputs from 16 different power supplies that are supposed to produce 13.5 volts. What do you conclude about the mean output being 13.5 volts with 95% confidence using the p-value approach? 13.76 13.27 13.97 13.83 13.94 12.68 13.81 14.33 14.92 12.81 13.77 12.63 12.64 12.46 13.52 13.98

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A: Cov(X,Y)=E(XY)-E(X)E(Y)corr(X,Y)=Cov(X,Y)V(X)V(Y)

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A: n=81p=0.25

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A:

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A:

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A:

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A: Given,

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A:

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A: Hello! As you have posted more than 3 sub-parts, we are answering the first 3 sub-parts.  In case…

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