An Internet Service Provider Sampled 540 Customers and Found That

question 18

Multiple Choice

An Internet service provider sampled 540 customers and found that 55 of them experienced an interruption in their service during the previous month. Construct a 95% confidence interval for the Proportion of all customers who have experienced a service interruption.

• A) (0.076, 0.127)
• B) (0.873, 0.924)
• C) (0.102, 0.898)
• D) (0.080, 0.123)

---

Definitions:

Feedback Control

A process by which information about the past or present influences the same phenomenon in the present or future, commonly used in management and engineering to regulate systems.

Mistakes

Actions or decisions that are incorrect or unwise, often leading to undesired outcomes.

Cost Report

A detailed report outlining the expenses incurred during a specific period of time, often used for budgeting and financial analysis.

Budget Overruns

The situation when the actual spending exceeds the planned or budgeted amount.