Don't want the answer, just need solving it. of the 540 students at a high school, 35% of them are going a field trip to the local zoo. the number of students for each bus that can be seated is 42. how many buses will the school need so that all the students can attend?

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)