what the case study answer:$6.$ Inventory $$ Material that's not yet needed and must be stored. It includes raw materials, work in progress, or finished

goods

$7.$ Motion $$ Unnecessary movement of people, information, or equipment. Unnecessary motion could include excessive

bending, stretching, and reaching for tools or equipment.

$8.$ Extra processing $$ Typically caused by applying more processes than are needed to create a product or service, or a

component. An example of extra$-$processing is excessive documentation

Mura is variation or fluctuation in an operation $$ when activities don$$t go smoothly or consistently. This is waste caused by

variation in quality, cost, or delivery. Mura consists of all the resources that are wasted when quality cannot be predicted. This is the

cost for things such as testing, inspection, containment, rework, returns, overtime, unscheduled travel to the customer, and

potentially the cost of a lost customer.

Muri is the unnecessary or unreasonable overburdening of people, equipment, or systems by demands that exceed capacity