The Number of Students Using the ATM on Campus Daily

question 35

Multiple Choice

The number of students using the ATM on campus daily is normally distributed with a mean of 237.6 and a standard deviation of 26.3.For a random sample of 55 days,what is the probability that the ATM usage averaged more than 230 students per day?

• A)0.9756
• B)0.9483
• C)0.9838
• D)0.9524

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Definitions:

Product Or Process

Refers to either the final output that is produced or the series of actions taken to reach that output.

Product Requirements

Specifications and criteria that outline the features, functionality, and qualities a product must possess to meet stakeholders' needs.

Control Chart

A tool used in statistical quality control to monitor and control a process by plotting the performance of the process over time and identifying any signs of process variation.

Shewhart

Walter A. Shewhart, known for his work in statistical process control and the development of the control chart.