Which equation can be used to find the sale price, s, of an oil change? 1. s= 85 • 30
2. s= 85/30
3. s= 0.85 (30)
4. s= 0.85/30

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.)