Using the data below,

Perform a hypothesis test on your potential causes to identify the statistical inferences which contribute to defect or failure.

Shipping process # of shipments

$2$

$0$

$2$

$3$

International Shipments inside of ERP

$0$

Defects in shipping

$1$

$1$

$3$

Billed to us

$5$

$7$

$0$

International Shipments outside ERP

$1$

$0$

$3$

$8$

Billed Third Party

$/$

Bill Recipient

$1$

$5$

$6$

$4$

Total Shipments

$3$

$2$

$8$

$5$