At a game, there are 6 people (including you and your friend) in the front row. The host randomly chooses 3 people from the front row to be contestants. How many ways can you and your friend both be chosen?

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.)