$11\mathrm{.}4$ Do exploratory analysis of the

airline data to determine which

airline$($s$)$ had the highest average cost

purchasing aircrafts and variance in

Output Index across all years.

Use the Task $4$ worksheet as your

work area.

Select your answer from the drop

down in cell

$11\mathrm{.}5$ Do exploratory analysis of the

airline data to determine throughout all

years, how many United Airlines, in

total, were classified under category $A$

and $B?$

Use the Task $5$ worksheet as your

work area.

The PivotTable should display the

Rate Category as the rows and the

Airline as the columns.

Select your answer from the drop

down in cell B$3.$

Can someone help with the formulas for this on excel?!