The Weight of Trucks Traveling on a Particular Section of I-475

question 52

Multiple Choice

The weight of trucks traveling on a particular section of I-475 has a population mean of 15.8 tons and a population standard deviation of 4.2 tons. What is the probability a state highway inspector could select a sample of 49 trucks and find the sample mean to be 14.3 tons or less?

• A)0.0062
• B)0.3632
• C)0.1368
• D)0.4938

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Definitions:

Social Skills Training

Therapeutic interventions designed to teach individuals, often those with developmental disorders, effective communication, and interaction techniques.

Peer Acceptance

The degree to which an individual is socially accepted by their peers, impacting their social interactions and psychological well-being.

Interventions

Actions taken to improve a situation, especially in social, economic, educational, or health-related contexts.

Primary Mental Health Project

A preventive intervention program designed to identify children at risk of developing psychological problems and provide them with support and counseling.