INSPECTOR FINAL EXAM SCRIPT
QUESTIONS AND ANSWERS REVIEW PACK
2026
◉ 6am
Answer: 5.8mgd
◉ 7am
Answer: 6.4mgd
◉ 8am
Answer: 6.8mgd
◉ 9am
Answer: 7.2
◉ 10am
Answer: 6.8
◉ 11
,Answer: 7.2
◉ 12pm
Answer: 9.0
◉ 1pm
Answer: 9.6
◉ 2pm
Answer: 8.8
◉ 3pm
Answer: 8.2
◉ 4pm
Answer: 7.6
◉ 5pm
Answer: 6.8 100ml
◉ Lead acetate paper is used to determine the presence of:
Answer: Hydrogen sulfide
, ◉ A chain of custody form:
Answer: Is the ability to trace sample possession and handling from
collection through analysis.
◉ The following results for nickel in mg/L, were obtained from daily
composite samples. Select the correct mean, median, and range of
values from the list.
Answer:
◉ 6.7, 8.6, 9.0, 8.9, 9.0, 8.5, 8.4, 8.7, 6.6, 8.8, 7.2, 8.5, 9.3, 8.9
Answer: Mean=8.4
◉ median=8.7
Answer:
◉ range=2.7
Answer:
◉ In normality distributed population of sampling data, what
percent of the data points will fall within one standard deviation.
Answer: 68.3