A Random Sample of 60 Students in the Business Statistics

question 71

Short Answer

A random sample of 60 students in the business statistics course answered a survey on the average number of hours they spent on statistics each week. Unfortunately, the original data were lost and all that remains is the frequency table below. From these data, calculate the estimated sample mean.

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Definitions:

Field Device

An equipment or sensor located in the operational environment, directly interacting with the physical process.

SCADA

An acronym for supervisory control and data acquisition.

Data Acquisition

The process of collecting and measuring physical or electrical data from various sources, typically for analysis and monitoring.

Modbus Protocol

A communication protocol developed for industrial applications to allow devices to communicate over different types of networks.