Question $5$

An order entry team is entering four different fields when an order is called in: customer name, address, model number, and credit card. Analyzing the data after $1,000$ orders are taken resulted in the information in Table $7\mathrm{.}1.$

Table $7\mathrm{.}1$: Results from analysing $1000$ customer orders

$\backslash$table$[[$Orders$,\backslash$table$[[$Customer name$],[$incorrect$]],\backslash$table$[[$Customer$],[$address incorrect$]],\backslash$table$[[$Model number$],[$incorrect$]],\backslash$table$[[$Credit card$],[$incorrect$]],$Total defects$],[960,,,,,0],[20,x,x,,,40],[10,x,,,,10],[8,,,x,,8],[2,,,,x,2],[1000$ orders,,,,,$60$ defects$]]$

Calculate the defects per million opportunities $($DPMO$)$ for the order entry team.

DPMO $=$ Blank $1$

Please do not give your answer in decimal places