LASD - Los Angeles Sheriff Department Deductive and Inductive Reasoning Questions and Answers

Question 1

A deputy observes that over the last ten Saturdays, a specific intersection has had a traffic collision.
Based on this pattern, the deputy concludes that the intersection is likely to have a collision this coming Saturday.
What type of reasoning is the deputy using?

Accepted Answer

Inductive Reasoning

Answer

Speculative Reasoning

Answer

Abductive Reasoning

Answer

Deductive Reasoning

Question 2

All sworn deputies of the Los Angeles County Sheriff's Department must complete academy training. Deputy Miller is a sworn LASD deputy. Which of the following is a logically certain conclusion?

Accepted Answer

Deputy Miller has completed academy training.

Answer

All law enforcement officers complete academy training.

Answer

Deputy Miller found the academy training to be difficult.

Answer

Some LASD deputies are exempt from academy training.

Question 3

A deputy is investigating a series of residential burglaries. In each case, the suspect gained entry by breaking a small kitchen window, the crimes occurred between 10 AM and 2 PM, and only jewelry was stolen. The deputy starts to believe the same suspect is responsible for all the burglaries. This reasoning process is best described as:

Accepted Answer

Inductive, because the deputy is identifying a pattern from specific details to form a likely theory.

Answer

Deductive, because the deputy is applying a general law to a specific set of crimes.

Answer

Circular, because the conclusion is the same as the evidence.

Answer

Flawed, because there is not enough evidence to link the crimes.

Question 4

Which of the following scenarios is the BEST example of deductive reasoning in a law enforcement context?

Accepted Answer

A deputy reads a department policy stating that any evidence collected must be logged before the end of shift. The deputy collects a piece of evidence at 3 PM and concludes it must be logged before the shift ends.

Answer

After interviewing three witnesses who all describe the getaway car as a blue sedan, a deputy concludes the car was a blue sedan.

Answer

Noticing that crime rates in a specific neighborhood tend to increase during warmer months, a deputy predicts a rise in crime as summer approaches.

Answer

A deputy finds a suspect's fingerprints at a crime scene and concludes the suspect was present at the scene.

Question 5

A deputy arrives at a traffic collision. One driver states, "The light was green for me." A second driver states, "The light was green for me." A pedestrian witness states, "The light for the first driver was red." Based on these statements, the deputy uses deductive reasoning. What is a valid deductive conclusion?

Accepted Answer

At least one of the drivers is not telling the truth.

Answer

The pedestrian is the most reliable witness.

Answer

The second driver is at fault for the collision.

Answer

The traffic light was malfunctioning.

Question 6

An investigator is told, "If a suspect has muddy boots, they were at the crime scene. The suspect has muddy boots." The investigator concludes the suspect was at the crime scene. This is an example of:

Accepted Answer

Deductive reasoning, applying a general premise to a specific case.

Answer

Inductive reasoning, moving from a specific observation to a general rule.

Answer

Faulty logic, as the initial statement may not be true.

Answer

Circumstantial reasoning, based on indirect evidence.