The Table Shows the Phone Charge for 64 International Calls

question 57

Multiple Choice

The table shows the phone charge for 64 international calls that you made last week.Show the values in a grouped-data frequency table, using classes $0 to under $2, $2 to under $4, $4 to under $6, and so on.Use the grouped data table to estimate the variance of the phone charges.Treat the data as a population.

• A)6.26
• B)7.66
• C)6.55
• D)6.86
• E)7.15

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Definitions:

Health Behavior

Actions taken by individuals that affect their health, including habits related to diet, exercise, sleep, and substance use.

Opportunistic Behavior

Actions taken by individuals or organizations to exploit circumstances to their advantage without regard for principles or consequences.

Prototype/Willingness Model

This model suggests that behavior is influenced by both rational decision-making processes about a behavior's outcomes (prototypes) and an individual's willingness to engage in the behavior in specific contexts.

Regulatory Focus Model

A psychological theory positing that individuals regulate their behavior through either promotion-focused strategies, aimed at achieving positive outcomes, or prevention-focused strategies, aimed at avoiding negative outcomes.