A Student Takes a True-False Test That Has 13 Questions

question 33

Multiple Choice

A student takes a true-false test that has 13 questions and guesses randomly at each answer. Let X be the number of questions answered correctly. Find P(Fewer than 4)

• A) 0.8666
• B) 0.1334
• C) 0.0112
• D) 0.0461

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Definitions:

Prosocial Behavior

An action by an individual that is intended to benefit another individual or set of individuals.

Positive Parenting Practices

Parenting strategies that encourage and support the physical, emotional, social, and intellectual development of a child.

Peer Interaction

The social engagement and exchanges between individuals of similar age or status.

Emotional Warmth

The feeling of empathy, compassion, and genuine care one person can show to another.