Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values.
The local Tupperware dealers earned these commissions last month:
$1077.28, $2661.13, $4642.11, $4264.15, $1019.55, $3444.20, $2525.92, $3740.26, $3533.07, $1633.84
What was the mean commission earned? Round your answer to the nearest cent.