You have the integer cards shown at the right when your teacher tells you to choose a card to multiply four times. If your goal is to get your
score as close to zero as possible, which card would you choose? Explain
how your choice changes your score.

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.)