T$0-40.$ A computer scientist is investigating the usefulness of two different design languages in improving programming tasks. Twelve expert programmers who are familiar with both lan guages are asked to code a standard function in both languages and the time $($in minutes$)$ is recorded. The data follow:

$\backslash$table$[[,$Time$],[$Programmer$,$Design Language,$\backslash$table$[[$Design Language$],[2$