1. A Special count is appropriate when

An error has been detected

There is a negative balance on the stock record

There is an obvious error

all the above

2. A3 is a structured problem-solving process similar to

PDCA

DMAIC

Both of the above

Neither of the above

3. Given last month's actual sales was $69,000, $74,000 two months ago, $86,000 three months ago, and $91,000 four months ago, what is the weighted moving average using weighing factors 0.50, 0.25, 0.15, 0.10?

$85,000

$80,000

$75,000

None of above