The School of Business Has 3 Fax Machines

question 6

Multiple Choice

The school of business has 3 fax machines.The toner in each machine needs to be changed after about 5 hours of use.There is one unit secretary who is responsible for the fax machine maintenance.It takes him 15 minutes to replace the toner cartridge.What is the probability the system is empty?

• A)1.1500
• B)1.1658
• C).8578
• D).8696
• E)None of the above

Recognize the role of altruism in human behavior and the factors influencing it.

Understand the biological and psychological factors contributing to aggression.

Comprehend the importance of interpersonal attraction and its influencing factors.

Understand the factors that contribute to aggression and methods to reduce it.

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Definitions:

Significance Level

A threshold in hypothesis testing that determines whether an observed effect is statistically significant. It is often denoted by alpha (α).

Population Variances

A statistical measure of the dispersion of data points in a population, indicating how much the values differ from the mean.

Confidence Interval

An array of numerical indicators, gleaned from sample statistics, anticipated to harbor the value of an unknown population attribute.

Sample Size

The number of observations or replicates included in a statistical sample, crucial for the validity and accuracy of an experiment.