2) Suppose that the mean time to download the home page for the Internal Revenue Service is 1.2 seconds and standard deviation of .4. what is the probability of: 1. a) less than 2 seconds? 2. b) between 1.5 and 2.5 seconds? 3. c) above 1.8 seconds? 4. d) 99% if the download times are slower (higher) than how many seconds? 5. e) 95% of the download times are between what two values, symmetrically distributed around the mean?