1. What company are you working for? Complete the table to show the statistical information the company has gathered. (2 points: 1 point for the company, 1 point for the information)
\begin{tabular}{|c|c|}
\hline
Company & CoSport \\
& Blockbuster \\
\hline
Sample size & 0.4 \\
\hline
Sample mean & 0.6 \\
\hline
Standard deviation of the distribution of sample means, [tex]$\frac{\sigma}{\sqrt{n}}$[/tex] & 0.4 (Blockbuster) \\
\hline
\end{tabular}