Use the 68-95-99

question 13

Multiple Choice

Use the 68-95-99.7 Rule to find probabilities or cutoff values.
-Based on data collected from its production processes, Crosstiles Inc. determines that
The breaking strength of its most popular porcelain tile is normally distributed with a
Mean of 400 pounds per square inch and a standard deviation of 12.5 pounds per square
Inch. Based on the 68-95-99.7 Rule, about what percent of its popular porcelain tile will
Have breaking strengths greater than 412.5 pounds per square inch?

• A) 95%
• B) 68%
• C) 16%
• D) 32%
• E) 47.5%

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Definitions:

Catharsis

The process of releasing, and thereby providing relief from, strong or repressed emotions, often viewed as beneficial in psychoanalytic theory.

Pent-Up Emotions

Feelings that have been repressed or not expressed, often leading to increased tension or stress.

Sexual Abuse

Involves forcing or coercing someone into unwanted sexual activity without consent.

Sexual Fantasies

Sexual fantasies are mental images or scenarios that arouse sexual desire, which may involve individuals, objects, or situations not present in real life.