A bank has two automatic tellers at its main office and two at each of its three branches. The number of machines that break down on a given day, along with the corresponding probabilities, are shown in the following table. Find the expected number of machines that will break down on a given day. Give your answer to two decimal places, if necessary. E = __________

Question

A bank has two automatic tellers at its main office and two at each of its three branches. The number of machines that break down on a given day, along with the corresponding probabilities, are shown in the following table. Find the expected number of machines that will break down on a given day. Give your answer to two decimal places, if necessary.  E = __________

Quizplus · Accepted Answer

The Answer of A bank has two automatic tellers at its main office and two at each of its three branches. The number of machines that break down on a given day, along with the corresponding probabilities, are shown in the following table. Find the expected number of machines that will break down on a given day. Give your answer to two decimal places, if necessary.  E = __________

A Bank Has Two Automatic Tellers at Its Main Office