According to the US Dept of Transportation's Federal Highway Administration, Delaware's deviation from the average number of private and commercial buses was $-7885.$ Texas's deviation was $7205,$ Wisconsin's deviation was $4343$ and New Mexico's deviation was $-5149.$

$($a$)$ Which state's number of private and commercial buses was closest to the mean?

$($b$)$ Which state's number of private and commercial buses was furthest from the mean?

$($c$)$ New Mexico had an above$-$average number of private and commercial buses.

$($d$)$ New Mexico had more private and commercial buses than Delaware.