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Police Math Data Interpretation Skills Flashcards

7 cards from real Police Math Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Police Math Data Interpretation Skills flashcards as text

  1. A report shows crime down 12% from a base of 250 incidents. How many incidents occurred after the decrease?

    Answer: 220

    12% of 250 is 30, so 250 minus 30 equals 220.

  2. A data table shows officers per district: A=8, B=12, C=10, D=10. What is the median number of officers?

    Answer: 10

    Ordered as 8, 10, 10, 12, the middle two average to 10.

  3. A histogram groups call durations: 0-5 min = 30, 5-10 min = 45, 10-15 min = 25. What percent of calls lasted 5-10 minutes?

    Answer: 45%

    45 of the 100 total calls is 45%.

  4. A line graph shows arrests: 60 in Q1 and 75 in Q2. What is the percent change from Q1 to Q2?

    Answer: 25%

    The increase of 15 over 60 equals 25%.

  5. A table shows seized cash: $2,000, $3,500, $1,000, $3,500. What is the mode of the seized amounts?

    Answer: $3,500

    $3,500 appears twice, more than any other value.

  6. A chart shows 600 patrol miles split: 50% city, 30% highway, 20% rural. How many miles were rural?

    Answer: 120

    20% of 600 miles equals 120.

  7. A bar chart compares two years: Year 1 had 400 reports, Year 2 had 500. What is the ratio of Year 1 to Year 2 reports?

    Answer: 4:5

    400 to 500 simplifies to 4:5.