5. Refer to story in question 4. Calculate the probability of finding no bacteria in a random sample of 1 cc of water. [1 L = 1000 cc] a. 0.25 b. 0.025 c. 0.0183 * * d. 0.004 6. There are several causes of accidents. 35% of accidents are caused by failure of employees to follow safety procedures. An auditor has a stack of reports on her desk. What is the probability that the 2nd report she reads showed "failure to follow safety procedures"? a. 0.2275 ** b. 0.70 c. 70% d. 17.5% 7. Refer to story in question 6. What is the probability that she will come across a safety violation report within 3 readings? a. 0.2747 b. 0.1478% c. 0.1478 d. 0.7253 **