The Probability That Someone Will Prefer Coke Over Pepsi Is

question 36

Multiple Choice

The probability that someone will prefer Coke over Pepsi is 0.56.A researcher asked 90 people which soda pop they preferred, and used the normal approximation to the binomial with a correction for continuity, what would be the standard deviation used in the calculation?

• A)4.7
• B)22.2
• C)50.4
• D)39.6
• E)22.5

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Definitions:

Emotionally Disturbed

Describes someone with difficulty in emotional regulation, often seen in contexts of mental health.

Modifying Behavior

Techniques and strategies used to change undesirable behaviors into more positive actions through various forms of reinforcement or punishment.

Normal People

Individuals who exhibit typical or expected patterns of behavior and thought according to societal standards and norms.

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Distinguished or marked by specific features, attributes, or traits.