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 * * 8. Refer to story in question 6. What is the probability that she will NOT come across a safety violation report within 3 readings? a. 0.2747 ** b. 0.1478% c. 0.1478 d. 0.7253 9. A particular web site gets an average of 5 hits per second. What is the probability that there will be no hits in a 2-second interval? [Hint: rate of time is involved, so you should use ?? probability distribution.] a. 0.000045 ** b. 0.40 c. 10% d. 2.5% 10. Refer to question 9. What is the probability that there is at leastl hit in a 1 second interval? a. 0.80 b. 0.20 C. 0.99 ** d. none of the above