Find the equation of the parabola determined by the given information. Focus (3,5), directrix x = -1 Solution:- Notice that the directrix is a vertical line. Since the axis…
Month: November 2014
Find the distance between the pair of points.
Find the distance between the pair of points. Give an exact answer and an approximation to three decimal places. (-5,6) and (2, -3) Solution:- To find the distance…
Use the confidence interval to find the estimated margin of error. Then find the sample mean.
Use the confidence interval to find the estimated margin of error. Then find the sample mean. A biologist reports a confidence interval of (3.8, 6.4) when estimating the mean height…
Construct the confidence interval for the population mean
Construct the confidence interval for the population mean . c = 0.90, s = 17.8, s = 12.0, and n = 110 Solution Use the Formula E = to…
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