0 Question 18 v A standardized exam is designed so that scores follow a normal distribution with a mean of 105 points and a standard deviation of 9 points. Find the following. Round to two decimals if needed. Answers of 0 and 100% are possible due to rounding. a. What percentile is a score of 102 points? b. Out of 62 random samples of 10 scores, how many would you expect to have a mean score of between 102 and 103 points? c. Find the score representing the cutoff for the top 2 percent of exam scores : d. What percent of random samples of size 10 would you expect to have a mean that exceeds 103 points