An entrepreneur is considering the purchase of a coin-operated laundry. the current owner claims that over the past 5 years, the mean daily revenue was $675 with a standard deviation of $75. a sample of 30 days reveals a daily mean revenue of $625. if you were to test the null hypothesis that the daily mean revenue was $675, which test would you use?

In june, one of the processinthe assembly department started the month with 25,000 units in its beginning work in process inventory. an additional 310,000 units were transferred in from the prior department during the month to begin processing in the assembly department. there were 30,000 units completed and transferred to the next processing department during the month. how many units the assembly department started the month with 25,000 units in its beginning work in process inventory. an additional 310,000 units were transferred in from the prior department during the month to begin processing in the assembly department. there were 30,000 units completed and transferred to the next processing department during the month. how many units were in its ending work in process inventory