In an Experiment in Which a Coin Is Tossed Twice

question 118

Multiple Choice

In an experiment in which a coin is tossed twice, which of the following represents mutually exclusive and collectively exhaustive events?

• A) {TT, HH} and {TT, HT}
• B) {HT, TH} and {HH, TH}
• C) {TT, HH} and {TH, HT}
• D) {TT, HT} and {HT, TH}

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Definitions:

Negative Emotions

Emotional states that are considered to be unpleasant or undesirable, such as sadness, anger, fear, or anxiety.

Anticipatory Smiling

A social signal where an individual smiles in anticipation of a positive interaction.

Infant

A baby or small child, usually not yet a year old.

Strange Situation

A procedure developed by psychologist Mary Ainsworth to assess attachment styles in children by observing their reactions to separations and reunions with their caregiver.