A Human Resource manager in an e-hailing delivery company would like to know

whether the median income of riders during the Movement Control Order period

is more than RM3500 per month. Based on the data of 10 newly recruited riders,

help the manager to decide whether his claim is true or not at a = 0.05.

Rider Monthly Income (RM) 2300 N - 1800 3600 3700 4000 5500 4400 3500 2900 10 3700