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:

Climate Change

The long-term alteration of temperature and typical weather patterns in a place, largely attributed to human activities like burning fossil fuels.

Environmental Policy

Rules, regulations, and laws designed to protect the environment and manage natural resources.

Energy Policy

Governmental plan and regulations concerning energy use, production, and conservation, aiming to manage a country's energy resources and consumption.

Crime Rates

A measure of the number of crimes committed per unit of population or area in a specified period of time.