The composite scores on the SAT test are normally distributed, with a mean of 1050 and a standard deviation of 211. Question 21 (2 points) Which of the following is the best description of the shape of the normal distribution? uniform symmetric and bell-shaped O bimodal and U-shaped O unimodal and left-skewed Question 22 (2 points) What is the probability that a student earns a score of 1250 or more