Q$7.$ Find and Compare

$97\%$

confidence intervals for the Machine utilization performance measure in both scenarios $($see the attached excel workbook$).$ Answer the following question and upload your answer $($as a doc. file$)$ and completed Excel sheets on the Brightspace. Is there any significant statistical differences in the Machine Utilization? Why? $(20$ points$)\backslash$begin$\{$tabular$\}\{|$l$|$l$|$l$|$l$|$l$|$l$|$l$|\}\backslash$hline $\backslash$multicolumn$\{7\}\{|$c$|\}\{$ Original values $\}\backslash \backslash \backslash$hline Replication & $1$ & $2$ & $3$ & $4$ & $5\backslash \backslash \backslash$hline $\backslash$begin$\{$tabular$\}\{$l$\}$ Machine $\backslash \backslash$ Utilization $\backslash$end$\{$tabular$\}$ & $0\mathrm{.}88$ & $0\mathrm{.}85$ & $0\mathrm{.}78$ & $0\mathrm{.}87$ & $0\mathrm{.}84\backslash \backslash \backslash$hline $\backslash$multicolumn$\{7\}\{|$c$|\}\{$ Increased Customer Arrival $\}\backslash \backslash \backslash$hline Replication & $1$ & $2$ & $3$ & $4$ & $5\backslash \backslash \backslash$hline $\backslash$begin$\{$tabular$\}\{$l$\}$ Machine $\backslash \backslash$ Utilization $\backslash$end$\{$tabular$\}$ & $0\mathrm{.}90$ & $0\mathrm{.}97$ & $0\mathrm{.}82$ & $0\mathrm{.}96$ & $0\mathrm{.}88\backslash \backslash \backslash$hline $\backslash$end$\{$tabular$\}$