On a nationwide test taken by high school students, the mean score was 53 and the standard deviation was 13. The scores were normally distributed. Complete the following statements. (a) Approximately ? v of the students scored between 14 and 92. (b) Approximately 68% of the students scored between D and I] . Suppose that scores on a particular test are normally distributed with a mean of 130 and a standard deviation of 17. What is the minimum score needed to be in the top 5% of the scores on the test? Carry your intermediate computations to at least four decimal places, and round your answer to one decimal place. '3] 'xs