Find the equation for the<br /> following parabola.<br />
Focus (0,5)<br />
Directrix y = -5<br />
A. y2 = 20%<br />
B. X2 = 5y<br />
C. X2 = 20<br />
D. y2 = 5x<br />​

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers