Adult male heights are normally distributed with a mean of 70 inches and a standard deviation of 3 inches. the average basketball player is 79 inches tall. approximately what percent of the adult male population is taller than the average basketball player?

0.13%

0.87%

49.87%

99.87%

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth