QUESTION $7$

$7\mathrm{.}1$ Perform a peer reviewed literature supported Comparative Analysis of the following Continuous Improvement $($CI$)$ philosophies: Lean Manufacturing, Six Sigma, and Lean$-$Six$-$Sigma. The results for your Comparative Analysis should be presented in a table form comprising eight variables of comparison, four of which must include; $1)$ Three differently sourced definitions or each $Cl,2)$ Origins of $Cl$ philosophy $3)$ Case examples of industry use of $Cl$ philosophy $(3$ examples per $Cl$ philosophy with cited reference of the case source link$)$ and $4)$ Full reference list per $Cl$ philosophy $($use Harvard referencing style$).$