4. Find the volume of the solid with its base equal to the region bounded by the z-axis, the y-axis, and the curve y = 9-x², and with square cross-sections perpendicular to the y-axis. (One of these cross sections is shown in the picture below.) X

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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A: Part a:Denote μP, μA, μB, μC, μD as the mean effects of the placebo, and Drugs A, B, C, D…

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A: From the above parts and given information we have sample sizes n1 = 594, n2 = 506Favorable cases…

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A: The last statement listed in the question has already been solved. Then, the last statement listed…

A: we have to find, log7(6)÷log7(3)+log7(2)=?

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A: Let be the rth central moment and  be the rth raw moment.To find the third central moment.It is…