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