A student is randomly selected. What is the probability that the student scored between 76 and 80 points? Write your answer as a decimal rounded to four decimal places. The instructor wanted to "pass" anyone who scored above 68. What percentage of exams will have passing scores? Round to the nearest whole percent. Do not include the percentage symbol. Suppose that the top 5% of the exams will be given an A+. In order to be given an A+, an exam must earn at least what score? Round to the nearest whole number. What is the probability of getting an exam score that is more than 1.4 standard deviations above the mean (i.e. the probability of getting a z-score greater than 1.4)? What is the exam score for an exam whose z-score is 1.4