Firearms, live ammunition, and spent cartridge casings are often submitted to crime laboratories to be processed for

Question:

Firearms, live ammunition, and spent cartridge casings are often submitted to crime laboratories to be processed for latent fingerprints. B. Maldonado explored the chances of successfully recovering fingerprints in the article, "Study on Developing Latent Fingerprints on Firearm Evidence" (Journal of Forensic Identification, Vol. 62, Issue 5, pp. 425-429). The following table provides a frequency distribution for the type of evidence submitted to crime laboratories over a 2-year period at the Denver Police Department.

Evidence ________________________Frequency

Firearm ........................................289

Magazine .......................................161

Live Cartridge ................................. 2727

Spent Cartridge Casing ......................259

a. Obtain a relative-frequency distribution.

b. Draw a pie chart.

c. Construct a bar chart.

d. Interpret your results.

Distribution
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