Assume the random variable X is normally distributed with mean p = 50 and standard deviation o = 7 Next question ability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(57 SX $ 68) Click the icon to view a table of areas under the normal curve. Which of the following normal curves corresponds to P(57 s X $ 68)? O A. O B. O c. 50 57 68 50 57 68 50 57 68 P(57 SX $ 68) = (Round to four decimal places as needed.)