A Random Sample of 10 University Students Was Surveyed to Determine

question 109

Essay

A random sample of 10 university students was surveyed to determine the amount of time they spent weekly using a personal computer. The times (in hours) were: $$\begin{array} { | l | r | r | r | r | r | r | r | r | r | } \hline 13 & 14 & 5 & 6 & 8 & 10 & 7 & 12 & 15 & 3 \\\hline\end{array}$$ If the times are normally distributed with a standard deviation of 5.2 hours, estimate with 90% confidence the mean weekly time spent using a personal computer for all university students.

---

Definitions:

Bargaining Outcomes

The results achieved from negotiation processes, including agreements on wages, working conditions, and other employment terms.

Strike Activity

The act of employees stopping work in protest against their employment conditions, aiming to pressure employers to meet their demands.

Strike Replacements

Workers who are hired to fill in for employees who are on strike, often to keep the company operational during labor disputes.

Defensive Lockout

A strategy used by employers to prevent employees from working during a labor dispute to protect the company's assets or interests.