The speeds of cars at a certain point on a straight road are normally distributed with a mean u and standard deviation o. 11.70% of the cars traveled at speeds greater than 72 mph and 0.00% of them at speeds less than 52 mph. Find u and o. (work may be shown in the essay box below or using the show work section; round the mean to the nearest whole number and the standard deviation to 2 decimal places) X2 X? Insert Formula