$\backslash$table$[[$The job with the highest gross margin is job number,$8],[$The job with the lowest gross margin is job number,$4]]$

b$.$ According to the chart, which of the following statements are true $($you may select more than one answer$).$

Note: You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.

The eight most profitable jobs produced a gross margin slightly above $$4,000.$

A total of four jobs decreased the company's overall gross margin.

Jobs $8$ and $2$ both decreased the total gross margin.

The company's total gross margin for the $12$ jobs included in the chart is less than $$2,500.$