70% of North American Women Have Pierced Ears

question 72

Multiple Choice

70% of North American women have pierced ears. In a survey of 49 women, what is the probability that less than 30 had pierced ears?

• A) 0.0901
• B) 0.5901
• C) 0.9099
• D) 0.4099

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Definitions:

Systematic Desensitization

A behavioral therapy technique used to reduce phobic reactions and anxiety through gradual exposure to the feared object or situation while practicing relaxation techniques.

Sex Therapy

A form of psychotherapy aimed at addressing concerns related to sexual function, sexual feelings, and intimacy, often involving education, counseling, and behavioral exercises.

Personality Problems

Issues or difficulties in an individual's personality traits that can lead to psychological distress or impaired social functioning.

Spectator Role

A psychological concept where an individual becomes a detached observer of their own actions or experiences, often in the context of sexual dysfunction.