$/117682/quizzes/678951/take X 840b2c..: "Towar... Question 5 2 pts A pond is contaminated with a pathogenic bacteria with an average concentration of 10 organisms/L. A scientist takes a 0.017 L sample of the pond. What is the probability that they will detect 1 or more bacteria in the sample? Report you answer as a probability to 2 decimal places. D Question 6 2 pts A normal distribution has mean 19 and standard deviation 5. What is the standard normal random variable Z transformed from X = 11? Report to 1 decimal place. Question 7 2 pts Grades on an exam follow a normal distribution. The mean was 90 and the standard deviation was 5. What percentage of the class scored below a 85 (use X-85)? Enter your answer as a probability to 2 decimal places