[-/4 Points] DETAILS STATSQC1 12.2E.009.CH.S. MY NOTES ASK YOUR TEACHER To get from your dorm to your first class of the day, you ride your bicycle across campus. Suppose that travel times flow a normal distribution with a mean time of 8 minutes with a standard deviation of 2 minutes. USE SALT (a) One morning you wake up late, and you have only 5 minutes to make it to class. What is the z-score for the 5-minute trip? (b) Using the Empirical Rule, what is the probability that it takes less than 4 minutes to arrive to class? (c) What is the probability that it takes less than 5 minutes to arrive to class? (Use a table or technology. Round your answer to four decimal places.) (d) What is the probability that it takes between 7 and 10 minutes to arrive to class? (Use a table or technology. Round your answer to four decimal places.) PRACTICE