The delivery time for a logistics truck company are normally…

The delivery time for a logistics truck company are normally distributed with a mean of 2.25 days and a standard deviation of 0.5 days. i)  What’s the probability that a delivery takes less than 3 days?    Round your answer to 3 decimal places. ii)  What’s the lowest delivery time for the top 10% (90th  percentile)?  Round your answer to 2 decimal places.